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CWE-284

7,725 CVEs • Abstraction: Pillar

Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

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CVEs (7,725)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
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-
Jun 17, 2026
Dec 4, 2024
N/A· v4
5.2 MEDIUM· v3
N/A· v2
A vulnerability in the bootloader of Cisco NX-OS Software could allow an unauthenticated attacker with physical access to an affected device, or an authenticated, local attacker with administrative credentials, to bypass...Show more
A vulnerability in the bootloader of Cisco NX-OS Software could allow an unauthenticated attacker with physical access to an affected device, or an authenticated, local attacker with administrative credentials, to bypass NX-OS image signature verification.  This vulnerability is due to insecure bootloader settings. An attacker could exploit this vulnerability by executing a series of bootloader commands. A successful exploit could allow the attacker to bypass NX-OS image signature verification and load unverified software.Show less
1Huayi Tec
1Jeewms
Jun 17, 2026
Nov 28, 2024
6.9 MEDIUM· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A vulnerability was found in Guangzhou Huayi Intelligent Technology Jeewms 3.7. It has been rated as problematic. This issue affects the function preHandle of the file src/main/java/com/zzjee/wm/controller/WmOmNoticeHCon...Show more
A vulnerability was found in Guangzhou Huayi Intelligent Technology Jeewms 3.7. It has been rated as problematic. This issue affects the function preHandle of the file src/main/java/com/zzjee/wm/controller/WmOmNoticeHController.java. The manipulation of the argument request leads to information disclosure. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Qualcomm
59206 Lte Modem Firmware
Apq8037 FirmwareSd626 Firmware+2 more
Jan 9, 2025
Nov 26, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
QSEE will randomly experience a fatal error during execution due to speculative instruction fetches from device memory. Device memory is not valid executable memory.
1Hospital Management System Project
1Hospital Management System
Jun 17, 2026
Nov 26, 2024
5.3 MEDIUM· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
A vulnerability, which was classified as critical, was found in CodeAstro Hospital Management System 1.0. Affected is an unknown function of the file /backend/doc/his_doc_update-account.php. The manipulation of the argum...Show more
A vulnerability, which was classified as critical, was found in CodeAstro Hospital Management System 1.0. Affected is an unknown function of the file /backend/doc/his_doc_update-account.php. The manipulation of the argument doc_dpic leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.Show less
1Codezips
1Free Exam Hall Seating Management System
Jun 17, 2026
Nov 25, 2024
5.3 MEDIUM· v4
9.8 CRITICAL· v3
4.0 MEDIUM· v2
A vulnerability was found in Codezips Free Exam Hall Seating Management System 1.0. It has been declared as problematic. This vulnerability affects unknown code of the file profile.php of the component Profile Image Hand...Show more
A vulnerability was found in Codezips Free Exam Hall Seating Management System 1.0. It has been declared as problematic. This vulnerability affects unknown code of the file profile.php of the component Profile Image Handler. The manipulation of the argument image leads to unrestricted upload. The attack can be initiated remotely. The researcher submit confuses the vulnerability class of this issue.Show less
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-
Jun 17, 2026
Nov 25, 2024
N/A· v4
5.0 MEDIUM· v3
N/A· v2
A vulnerability was found in the Ansible Automation Platform (AAP). This flaw allows attackers to escalate privileges by improperly leveraging read-scoped OAuth2 tokens to gain write access. This issue affects API endpoi...Show more
A vulnerability was found in the Ansible Automation Platform (AAP). This flaw allows attackers to escalate privileges by improperly leveraging read-scoped OAuth2 tokens to gain write access. This issue affects API endpoints that rely on ansible_base.oauth2_provider for OAuth2 authentication. While the impact is limited to actions within the user’s assigned permissions, it undermines scoped access controls, potentially allowing unintended modifications in the application and consuming services.Show less
1Bluez
1Bluez
Jun 17, 2026
Nov 22, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
BlueZ HID over GATT Profile Improper Access Control Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of BlueZ. Authentication i...Show more
BlueZ HID over GATT Profile Improper Access Control Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of BlueZ. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the HID over GATT Profile. The issue results from the lack of authorization prior to allowing access to functionality. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-25177.Show less
1Alltena
1Allegra
Jun 17, 2026
Nov 22, 2024
N/A· v4
7.3 HIGH· v3
N/A· v2
Allegra SiteConfigAction Improper Access Control Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Allegra. Authentication is not requi...Show more
Allegra SiteConfigAction Improper Access Control Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Allegra. Authentication is not required to exploit this vulnerability. The specific flaw exists within the configuration of Struts. The issue results from improper access control. An attacker can leverage this vulnerability to execute code in the context of LOCAL SERVICE. Was ZDI-CAN-22512.Show less
1Themeum
1Tutor Lms
Jun 17, 2026
Nov 21, 2024
N/A· v4
5.3 MEDIUM· v3
N/A· v2
The Tutor LMS plugin for WordPress is vulnerable to bypass to user registration in versions up to, and including, 2.7.6. This is due to a missing check for the 'users_can_register' option in the 'register_instructor' fun...Show more
The Tutor LMS plugin for WordPress is vulnerable to bypass to user registration in versions up to, and including, 2.7.6. This is due to a missing check for the 'users_can_register' option in the 'register_instructor' function. This makes it possible for unauthenticated attackers to register as the default role on the site, even if registration is disabled.Show less
1Code4berry
1Decoration Management System
Jun 17, 2026
Nov 20, 2024
5.3 MEDIUM· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
A vulnerability classified as critical was found in Code4Berry Decoration Management System 1.0. Affected by this vulnerability is an unknown functionality of the file /decoration/admin/update_image.php of the component...Show more
A vulnerability classified as critical was found in Code4Berry Decoration Management System 1.0. Affected by this vulnerability is an unknown functionality of the file /decoration/admin/update_image.php of the component User Image Handler. The manipulation of the argument productimage1 leads to improper access controls. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Moodle
1Moodle
Jun 17, 2026
Nov 20, 2024
N/A· v4
4.3 MEDIUM· v3
N/A· v2
A vulnerability was found in Moodle. Additional checks are required to ensure users can only fetch the list of course badges for courses that they are intended to have access to.
1Cisco
1Webex Meetings
Jun 17, 2026
Nov 18, 2024
N/A· v4
4.3 MEDIUM· v3
N/A· v2
A vulnerability in the distribution list feature of Cisco Webex Meetings could allow an authenticated, remote attacker to modify a distribution list that belongs to another user of their organization. The vulnerabi...Show more
A vulnerability in the distribution list feature of Cisco Webex Meetings could allow an authenticated, remote attacker to modify a distribution list that belongs to another user of their organization. The vulnerability is due to insufficient authorization enforcement for requests to update distribution lists. An attacker could exploit this vulnerability by sending a crafted request to the Webex Meetings interface to modify an existing distribution list. A successful exploit could allow the attacker to modify a distribution list that belongs to a user other than themselves.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.Show less
1Citeum
1Opencti
Jun 17, 2026
Nov 18, 2024
N/A· v4
8.2 HIGH· v3
N/A· v2
OpenCTI is an open source platform allowing organizations to manage their cyber threat intelligence knowledge and observables. Prior to version 6.1.9, the regex validation used to prevent Introspection queries can be byp...Show more
OpenCTI is an open source platform allowing organizations to manage their cyber threat intelligence knowledge and observables. Prior to version 6.1.9, the regex validation used to prevent Introspection queries can be bypassed by removing the extra whitespace, carriage return, and line feed characters from the query. GraphQL Queries in OpenCTI can be validated using the `secureIntrospectionPlugin`. The regex check in the plkugin can be bypassed by removing the carriage return and line feed characters (`\r\n`). Running a curl command against a local instance of OpenCTI will result in a limited error message. By running the same Introspection query without the `\r\n` characters, the unauthenticated user is able to successfully run a full Introspection query. Bypassing this restriction allows the attacker to gather a wealth of information about the GraphQL endpoint functionality that can be used to perform actions and/or read data without authorization. These queries can also be weaponized to conduct a Denial of Service (DoS) attack if sent repeatedly. Users should upgrade to version 6.1.9 to receive a patch for the issue.Show less
1Zte
1Nh8091 Firmware
Jun 17, 2026
Nov 18, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
ZTE NH8091 product has an improper permission control vulnerability. Due to improper permission control of the Web module interface, an authenticated attacker may exploit the vulnerability to execute arbitrary commands.
1Nextcloud
1Nextcloud Server
Jun 17, 2026
Nov 15, 2024
N/A· v4
3.5 LOW· v3
N/A· v2
Nextcloud Server is a self hosted personal cloud system. After a user received a share with some files inside being blocked by the files access control, the user would still be able to copy the intermediate folder inside...Show more
Nextcloud Server is a self hosted personal cloud system. After a user received a share with some files inside being blocked by the files access control, the user would still be able to copy the intermediate folder inside Nextcloud allowing them to afterwards potentially access the blocked files depending on the user access control rules. It is recommended that the Nextcloud Server is upgraded to 27.1.9, 28.0.5 or 29.0.0 and Nextcloud Enterprise Server is upgraded to 21.0.9.18, 22.2.10.23, 23.0.12.18, 24.0.12.14, 25.0.13.9, 26.0.13.3, 27.1.9, 28.0.5 or 29.0.0.Show less
1Nextcloud
1Mail
Jun 17, 2026
Nov 15, 2024
N/A· v4
5.7 MEDIUM· v3
N/A· v2
Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. The Nextcloud mail app incorrectly allowed attaching shared files without download permissions as attachments. This allowed users to send...Show more
Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. The Nextcloud mail app incorrectly allowed attaching shared files without download permissions as attachments. This allowed users to send them the files to themselves and then downloading it from their mail clients. It is recommended that the Nextcloud Mail is upgraded to 2.2.10, 3.6.2 or 3.7.2.Show less
1Crmeb
1Crmeb
Jun 17, 2026
Nov 15, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
CRMEB <=5.4.0 is vulnerable to Incorrect Access Control. Users can bypass the front-end restriction of only being able to claim coupons once by capturing packets and sending a large number of data packets for coupon coll...Show more
CRMEB <=5.4.0 is vulnerable to Incorrect Access Control. Users can bypass the front-end restriction of only being able to claim coupons once by capturing packets and sending a large number of data packets for coupon collection, achieving unlimited coupon collection.Show less
1Cisco
2Firepower Threat Defense Software
Secure Firewall Threat Defense
Aug 11, 2026
Nov 15, 2024
N/A· v4
5.3 MEDIUM· v3
N/A· v2
A vulnerability in the payload inspection for Ethernet Industrial Protocol (ENIP) traffic for Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass configured rules for E...Show more
A vulnerability in the payload inspection for Ethernet Industrial Protocol (ENIP) traffic for Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass configured rules for ENIP traffic. This vulnerability is due to incomplete processing during deep packet inspection for ENIP packets. An attacker could exploit this vulnerability by sending a crafted ENIP packet to the targeted interface. A successful exploit could allow the attacker to bypass configured access control and intrusion policies that should trigger and drop for the ENIP packet.Show less
1Cisco
1Ios Xe Sd Wan
Jun 17, 2026
Nov 15, 2024
N/A· v4
5.3 MEDIUM· v3
N/A· v2
A vulnerability in the implementation of the Simple Network Management Protocol (SNMP) IPv4 access control list (ACL) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacke...Show more
A vulnerability in the implementation of the Simple Network Management Protocol (SNMP) IPv4 access control list (ACL) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to perform SNMP polling of an affected device, even if it is configured to deny SNMP traffic.&nbsp; This vulnerability exists because Cisco IOS Software and Cisco IOS XE Software do not support extended IPv4 ACLs for SNMP, but they do allow administrators to configure extended named IPv4 ACLs that are attached to the SNMP server configuration without a warning message. This can result in no ACL being applied to the SNMP listening process. An attacker could exploit this vulnerability by performing SNMP polling of an affected device. A successful exploit could allow the attacker to perform SNMP operations that should be denied. The attacker has no control of the SNMP ACL configuration and would still need a valid SNMP version 2c (SNMPv2c) community string or SNMP version 3 (SNMPv3) user credentials. SNMP with IPv6 ACL configurations is not affected. For more information, see the section of this advisory.Show less
1Janeczku
1Calibre Web
Jun 17, 2026
Nov 15, 2024
N/A· v4
4.3 MEDIUM· v3
N/A· v2
An improper access control vulnerability exists in janeczku/calibre-web. The affected version allows users without public shelf permissions to create public shelves. The vulnerability is due to the `create_shelf` method...Show more
An improper access control vulnerability exists in janeczku/calibre-web. The affected version allows users without public shelf permissions to create public shelves. The vulnerability is due to the `create_shelf` method in `shelf.py` not verifying if the user has the necessary permissions to create a public shelf. This issue can lead to unauthorized actions being performed by users.Show less