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CWE-285

1,736 CVEs • Abstraction: Class • Likelihood of Exploit: High

Improper Authorization

The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.

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CVEs (1,736)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Phoenixcontact
29Fl Switch 3004t Fx Firmware
Fl Switch 3004t Fx St FirmwareFl Switch 3005 Firmware+26 more
Nov 21, 2024
Jan 12, 2018
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
An Improper Authorization issue was discovered in PHOENIX CONTACT FL SWITCH 3xxx, 4xxx, and 48xxx Series products running firmware Version 1.0 to 1.32. A remote unauthenticated attacker may be able to craft special HTTP...Show more
An Improper Authorization issue was discovered in PHOENIX CONTACT FL SWITCH 3xxx, 4xxx, and 48xxx Series products running firmware Version 1.0 to 1.32. A remote unauthenticated attacker may be able to craft special HTTP requests allowing an attacker to bypass web-service authentication allowing the attacker to obtain administrative privileges on the device.Show less
1Redhat
1Keycloak
May 13, 2026
Oct 26, 2017
N/A· v4
7.2 HIGH· v3
6.5 MEDIUM· v2
It was found that Keycloak oauth would permit an authenticated resource to obtain an access/refresh token pair from the authentication server, permitting indefinite usage in the case of permission revocation. An attacker...Show more
It was found that Keycloak oauth would permit an authenticated resource to obtain an access/refresh token pair from the authentication server, permitting indefinite usage in the case of permission revocation. An attacker on an already compromised resource could use this flaw to grant himself continued permissions and possibly conduct further attacks.Show less
1Redhat
1Pagure
May 13, 2026
Sep 14, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Pagure 3.3.0 and earlier is vulnerable to loss of confidentially due to improper authorization
1Arubanetworks
1Clearpass
May 13, 2026
Aug 29, 2017
N/A· v4
7.2 HIGH· v3
6.5 MEDIUM· v2
Aruba Networks ClearPass Policy Manager before 6.4.7 and 6.5.x before 6.5.2 allows remote authenticated lower-level administrators to gain privileges by leveraging failure to properly enforce authorization checks.
1Sierra Wireless
2Airlink Raven Xe Firmware
Airlink Raven Xt Firmware
May 13, 2026
Jun 30, 2017
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
An Improper Authorization issue was discovered in Sierra Wireless AirLink Raven XE, all versions prior to 4.0.14, and AirLink Raven XT, all versions prior to 4.0.11. Several files and directories can be accessed without...Show more
An Improper Authorization issue was discovered in Sierra Wireless AirLink Raven XE, all versions prior to 4.0.14, and AirLink Raven XT, all versions prior to 4.0.11. Several files and directories can be accessed without authentication, which may allow a remote attacker to perform sensitive functions including arbitrary file upload, file download, and device reboot.Show less
1Elastic
1Kibana
May 13, 2026
Jun 16, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Kibana before 4.5.4 and 4.1.11 when a custom output is configured for logging in, cookies and authorization headers could be written to the log files. This information could be used to hijack sessions of other users when...Show more
Kibana before 4.5.4 and 4.1.11 when a custom output is configured for logging in, cookies and authorization headers could be written to the log files. This information could be used to hijack sessions of other users when using Kibana behind some form of authentication such as Shield.Show less
1Google
1Android
May 13, 2026
Jun 6, 2017
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
In Core Kernel in all Android releases from CAF using the Linux kernel, an Improper Authorization vulnerability could potentially exist.
1Google
1Android
May 13, 2026
Jun 6, 2017
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
In TrustZone in all Android releases from CAF using the Linux kernel, an Improper Authorization vulnerability could potentially exist.
1Zulip
1Zulip Server
May 13, 2026
Jun 2, 2017
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
Zulip Server 1.5.1 and below suffer from an error in the implementation of the invite_by_admins_only setting in the Zulip group chat application server that allowed an authenticated user to invite other users to join a Z...Show more
Zulip Server 1.5.1 and below suffer from an error in the implementation of the invite_by_admins_only setting in the Zulip group chat application server that allowed an authenticated user to invite other users to join a Zulip organization even if the organization was configured to prevent this.Show less
1Postgresql
1Postgresql
May 13, 2026
May 12, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
It was found that some selectivity estimation functions in PostgreSQL before 9.2.21, 9.3.x before 9.3.17, 9.4.x before 9.4.12, 9.5.x before 9.5.7, and 9.6.x before 9.6.3 did not check user privileges before providing inf...Show more
It was found that some selectivity estimation functions in PostgreSQL before 9.2.21, 9.3.x before 9.3.17, 9.4.x before 9.4.12, 9.5.x before 9.5.7, and 9.6.x before 9.6.3 did not check user privileges before providing information from pg_statistic, possibly leaking information. An unprivileged attacker could use this flaw to steal some information from tables they are otherwise not allowed to access.Show less
1Nextcloud
1Nextcloud Server
May 13, 2026
May 8, 2017
N/A· v4
3.5 LOW· v3
3.5 LOW· v2
Nextcloud Server before 10.0.4 and 11.0.2 are vulnerable to disclosure of calendar and addressbook names to other logged-in users. Note that no actual content of the calendar and addressbook has been disclosed.
1Nextcloud
1Nextcloud Server
May 13, 2026
May 8, 2017
N/A· v4
4.3 MEDIUM· v3
4.3 MEDIUM· v2
Nextcloud Server before 11.0.3 is vulnerable to disclosure of valid share tokens for public calendars due to a logical error. Thus granting an attacker potentially access to publicly shared calendars without knowing the...Show more
Nextcloud Server before 11.0.3 is vulnerable to disclosure of valid share tokens for public calendars due to a logical error. Thus granting an attacker potentially access to publicly shared calendars without knowing the share token.Show less
1Nextcloud
1Nextcloud Server
May 13, 2026
May 8, 2017
N/A· v4
3.5 LOW· v3
4.3 MEDIUM· v2
Nextcloud Server before 11.0.3 is vulnerable to an improper session handling allowed an application specific password without permission to the files access to the users file.
1Bmc
1Server Automation
May 13, 2026
May 2, 2017
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
The RSCD agent in BMC Server Automation before 8.6 SP1 Patch 2 and 8.7 before Patch 3 on Windows might allow remote attackers to bypass authorization checks and make an RPC call via unspecified vectors.
1Huawei
2P9 Firmware
P9 Lite Firmware
May 13, 2026
Apr 2, 2017
N/A· v4
4.6 MEDIUM· v3
2.1 LOW· v2
Huawei P9 phones with software EVA-AL10C00,EVA-CL10C00,EVA-DL10C00,EVA-TL10C00 and P9 Lite phones with software VNS-L21C185 allow attackers to bypass the factory reset protection (FRP) to enter some functional modules wi...Show more
Huawei P9 phones with software EVA-AL10C00,EVA-CL10C00,EVA-DL10C00,EVA-TL10C00 and P9 Lite phones with software VNS-L21C185 allow attackers to bypass the factory reset protection (FRP) to enter some functional modules without authorization and perform operations to update the Google account.Show less
1Siemens
1Ruggedcom Rox I
May 13, 2026
Mar 29, 2017
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
Siemens RUGGEDCOM ROX I (all versions) allow an authenticated user to bypass access restrictions in the web interface at port 10000/TCP to obtain privileged file system access or change configuration settings.
1Siemens
1Ruggedcom Rox I
May 13, 2026
Mar 29, 2017
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
Siemens RUGGEDCOM ROX I (all versions) contain a vulnerability that could allow an authenticated user to read arbitrary files through the web interface at port 10000/TCP and access sensitive information.
1Nextcloud
1Nextcloud Server
May 13, 2026
Mar 28, 2017
N/A· v4
4.3 MEDIUM· v3
4.0 MEDIUM· v2
Nextcloud Server before 9.0.54 and 10.0.0 suffers from an improper authorization check on removing shares. The Sharing Backend as implemented in Nextcloud does differentiate between shares to users and groups. In case of...Show more
Nextcloud Server before 9.0.54 and 10.0.0 suffers from an improper authorization check on removing shares. The Sharing Backend as implemented in Nextcloud does differentiate between shares to users and groups. In case of a received group share, users should be able to unshare the file to themselves but not to the whole group. The previous API implementation simply unshared the file to all users in the group.Show less
1Apple
2Iphone Os
Watchos
May 13, 2026
Feb 20, 2017
N/A· v4
5.3 MEDIUM· v3
4.6 MEDIUM· v2
An issue was discovered in certain Apple products. iOS before 10.2 is affected. watchOS before 3.1.1 is affected. The issue involves the "Accounts" component, which allows local users to bypass intended authorization res...Show more
An issue was discovered in certain Apple products. iOS before 10.2 is affected. watchOS before 3.1.1 is affected. The issue involves the "Accounts" component, which allows local users to bypass intended authorization restrictions by leveraging the mishandling of an app uninstall.Show less
1Linux
1Linux Kernel
May 6, 2026
Jan 12, 2017
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
Possible unauthorized memory access in the hypervisor. Incorrect configuration provides access to subsystem page tables. Product: Android. Versions: Kernel 3.18. Android ID: A-32576499. References: QC-CR#964185.