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CWE-287

4,492 CVEs • Abstraction: Class • Likelihood of Exploit: High

Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

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CVEs (4,492)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Openautomationsoftware
1Oas Platform
Jun 17, 2026
Sep 5, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
An authentication bypass vulnerability exists in the OAS Engine functionality of Open Automation Software OAS Platform v18.00.0072. A specially-crafted series of network requests can lead to arbitrary authentication. An...Show more
An authentication bypass vulnerability exists in the OAS Engine functionality of Open Automation Software OAS Platform v18.00.0072. A specially-crafted series of network requests can lead to arbitrary authentication. An attacker can send a sequence of requests to trigger this vulnerability.Show less
1Moxa
1Mxsecurity
Jun 17, 2026
Sep 2, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
A vulnerability that allows for unauthorized access has been discovered in MXsecurity versions prior to v1.0.1. This vulnerability arises from inadequate authentication measures, potentially leading to the disclosure of...Show more
A vulnerability that allows for unauthorized access has been discovered in MXsecurity versions prior to v1.0.1. This vulnerability arises from inadequate authentication measures, potentially leading to the disclosure of device information by a remote attacker.Show less
1Acronis
1Agent
Jun 17, 2026
Aug 31, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Sensitive information disclosure due to improper token expiration validation. The following products are affected: Acronis Agent (Windows) before build 32047.
1Zohocorp
17Manageengine Ad360
Manageengine Adaudit PlusManageengine Admanager Plus+14 more
Jun 17, 2026
Aug 28, 2023
N/A· v4
8.1 HIGH· v3
N/A· v2
Zoho ManageEngine Active Directory 360 versions 4315 and below, ADAudit Plus 7202 and below, ADManager Plus 7200 and below, Asset Explorer 6993 and below and 7xxx 7002 and below, Cloud Security Plus 4161 and below, Data...Show more
Zoho ManageEngine Active Directory 360 versions 4315 and below, ADAudit Plus 7202 and below, ADManager Plus 7200 and below, Asset Explorer 6993 and below and 7xxx 7002 and below, Cloud Security Plus 4161 and below, Data Security Plus 6110 and below, Eventlog Analyzer 12301 and below, Exchange Reporter Plus 5709 and below, Log360 5315 and below, Log360 UEBA 4045 and below, M365 Manager Plus 4529 and below, M365 Security Plus 4529 and below, Recovery Manager Plus 6061 and below, ServiceDesk Plus 14204 and below and 143xx 14302 and below, ServiceDesk Plus MSP 14300 and below, SharePoint Manager Plus 4402 and below, and Support Center Plus 14300 and below are vulnerable to 2FA bypass via a few TOTP authenticators. Note: A valid pair of username and password is required to leverage this vulnerability.Show less
1Walchem
1Intuition 9 Firmware
Jun 17, 2026
Aug 23, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Walchem Intuition 9 firmware versions prior to v4.21 are vulnerable to improper authentication. Login credentials are stored in a format that could allow an attacker to use them as-is to login and gain access to the devi...Show more
Walchem Intuition 9 firmware versions prior to v4.21 are vulnerable to improper authentication. Login credentials are stored in a format that could allow an attacker to use them as-is to login and gain access to the device. Show less
1Rakuten
1Wifi Pocket Firmware
Jun 17, 2026
Aug 23, 2023
N/A· v4
5.4 MEDIUM· v3
N/A· v2
Improper authentication vulnerability in Rakuten WiFi Pocket all versions allows a network-adjacent attacker to log in to the product's Management Screen. As a result, sensitive information may be obtained and/or the set...Show more
Improper authentication vulnerability in Rakuten WiFi Pocket all versions allows a network-adjacent attacker to log in to the product's Management Screen. As a result, sensitive information may be obtained and/or the settings may be changed.Show less
1Cbc
23Dr 16f42a Firmware
Dr 16f45at FirmwareDr 16h Firmware+20 more
Jun 17, 2026
Aug 23, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Improper authentication vulnerability in the CBC products allows a remote authenticated attacker to execute an arbitrary OS command on the device or alter its settings. As for the affected products/versions, see the deta...Show more
Improper authentication vulnerability in the CBC products allows a remote authenticated attacker to execute an arbitrary OS command on the device or alter its settings. As for the affected products/versions, see the detailed information provided by the vendor. Note that NR4H, NR8H, NR16H series and DR-16F, DR-8F, DR-4F, DR-16H, DR-8H, DR-4H, DR-4M41 series are no longer supported, therefore updates for those products are not provided.Show less
1Danfoss
1Ak Sm 800a Firmware
Jun 17, 2026
Aug 21, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Because of an authentication flaw an attacker would be capable of generating a web report that discloses sensitive information such as internal IP addresses, usernames, store names and other sensitive information.
1Devolutions
1Remote Desktop Manager
Jun 17, 2026
Aug 21, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Inadequate validation of permissions when employing remote tools and macros within Devolutions Remote Desktop Manager versions 2023.2.19 and earlier permits a user to initiate a connection without proper execution right...Show more
Inadequate validation of permissions when employing remote tools and macros within Devolutions Remote Desktop Manager versions 2023.2.19 and earlier permits a user to initiate a connection without proper execution rights via the remote tools feature. Show less
1Ruijienetworks
1Rg Ew1200g Firmware
Jun 17, 2026
Aug 18, 2023
N/A· v4
8.8 HIGH· v3
7.5 HIGH· v2
A vulnerability was found in Ruijie RG-EW1200G 07161417 r483. It has been rated as critical. Affected by this issue is some unknown functionality of the file /api/sys/login. The manipulation leads to improper authenticat...Show more
A vulnerability was found in Ruijie RG-EW1200G 07161417 r483. It has been rated as critical. Affected by this issue is some unknown functionality of the file /api/sys/login. The manipulation leads to improper authentication. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-237518 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Northgrid
1Proself
Jun 17, 2026
Aug 18, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Improper authentication vulnerability in Proself Enterprise/Standard Edition Ver5.61 and earlier, Proself Gateway Edition Ver1.62 and earlier, and Proself Mail Sanitize Edition Ver1.07 and earlier allow a remote unauthen...Show more
Improper authentication vulnerability in Proself Enterprise/Standard Edition Ver5.61 and earlier, Proself Gateway Edition Ver1.62 and earlier, and Proself Mail Sanitize Edition Ver1.07 and earlier allow a remote unauthenticated attacker to log in to the product's Control Panel and perform an unintended operation.Show less
1Moxa
1Tn 5900 Firmware
Jun 17, 2026
Aug 17, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
TN-5900 Series firmware version v3.3 and prior is vulnerable to improper-authentication vulnerability. This vulnerability arises from inadequate authentication measures implemented in the web API handler, allowing low-pr...Show more
TN-5900 Series firmware version v3.3 and prior is vulnerable to improper-authentication vulnerability. This vulnerability arises from inadequate authentication measures implemented in the web API handler, allowing low-privileged APIs to execute restricted actions that only high-privileged APIs are allowed This presents a potential risk of unauthorized exploitation by malicious actors.Show less
1Pantsel
1Konga
Jun 17, 2026
Aug 16, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
An issue in Konga v0.14.9 allows attackers to bypass authentication via a crafted JWT token.
1Dell
111Alienware M15 R7 Firmware
Alienware M16 FirmwareAlienware M18 Firmware+108 more
Jun 17, 2026
Aug 16, 2023
N/A· v4
3.9 LOW· v3
N/A· v2
Dell BIOS contains an improper authentication vulnerability. A malicious user with physical access to the system may potentially exploit this vulnerability in order to modify a security-critical UEFI variable without kn...Show more
Dell BIOS contains an improper authentication vulnerability. A malicious user with physical access to the system may potentially exploit this vulnerability in order to modify a security-critical UEFI variable without knowledge of the BIOS administrator. Show less
1Ivanti
1Endpoint Manager Mobile
Jun 17, 2026
Aug 15, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
An authentication bypass vulnerability in Ivanti EPMM 11.10 and older, allows unauthorized users to access restricted functionality or resources of the application without proper authentication. This vulnerability is uni...Show more
An authentication bypass vulnerability in Ivanti EPMM 11.10 and older, allows unauthorized users to access restricted functionality or resources of the application without proper authentication. This vulnerability is unique to CVE-2023-35078 announced earlier.Show less
1Troplo
1Privateuploader
Jun 17, 2026
Aug 14, 2023
N/A· v4
8.3 HIGH· v3
N/A· v2
PrivateUploader is an open source image hosting server written in Vue and TypeScript. In affected versions `app/routes/v3/admin.controller.ts` did not correctly verify whether the user was an administrator (High Level) o...Show more
PrivateUploader is an open source image hosting server written in Vue and TypeScript. In affected versions `app/routes/v3/admin.controller.ts` did not correctly verify whether the user was an administrator (High Level) or moderator (Low Level) causing the request to continue processing. The response would be a 403 with ADMIN_ONLY, however, next() would call leading to any updates/changes in the route to process. This issue has been addressed in version 3.2.49. Users are advised to upgrade. There are no known workarounds for this vulnerability. Show less
1Dataprobe
22Iboot Pdu4 C20 Firmware
Iboot Pdu4 N20 FirmwareIboot Pdu4a C10 Firmware+19 more
Jun 17, 2026
Aug 14, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
The Dataprobe iBoot PDU running firmware version 1.43.03312023 or earlier is vulnerable to authentication bypass in the REST API due to the mishandling of special characters when parsing credentials.Successful exploitati...Show more
The Dataprobe iBoot PDU running firmware version 1.43.03312023 or earlier is vulnerable to authentication bypass in the REST API due to the mishandling of special characters when parsing credentials.Successful exploitation allows the malicious agent to obtain a valid authorization token and read information relating to the state of the relays and power distribution.Show less
1Huawei
2Emui
Harmonyos
Jun 17, 2026
Aug 13, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Permission control vulnerability in the audio module. Successful exploitation of this vulnerability may cause audio devices to perform abnormally.
1Empowerid
1Empowerid
Jun 17, 2026
Aug 11, 2023
N/A· v4
9.1 CRITICAL· v3
N/A· v2
EmpowerID before 7.205.0.1 allows an attacker to bypass an MFA (multi factor authentication) requirement if the first factor (username and password) is known, because the first factor is sufficient to change an account's...Show more
EmpowerID before 7.205.0.1 allows an attacker to bypass an MFA (multi factor authentication) requirement if the first factor (username and password) is known, because the first factor is sufficient to change an account's email address, and the product would then send MFA codes to the new email address (which may be attacker-controlled). NOTE: this is different from CVE-2023-4177, which claims to be about "some unknown processing of the component Multi-Factor Authentication Code Handler" and thus cannot be correlated with other vulnerability information.Show less
1Genians
2Genian Nac
Genian Ztna
Jun 17, 2026
Aug 11, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Improper Authentication vulnerability in Genians Genian NAC V4.0, Genians Genian NAC V5.0, Genians Genian NAC Suite V5.0, Genians Genian ZTNA allows Authentication Abuse.This issue affects Genian NAC V4.0: from V4.0.0 th...Show more
Improper Authentication vulnerability in Genians Genian NAC V4.0, Genians Genian NAC V5.0, Genians Genian NAC Suite V5.0, Genians Genian ZTNA allows Authentication Abuse.This issue affects Genian NAC V4.0: from V4.0.0 through V4.0.155; Genian NAC V5.0: from V5.0.0 through V5.0.42 (Revision 117460); Genian NAC Suite V5.0: from V5.0.0 through V5.0.54; Genian ZTNA: from V6.0.0 through V6.0.15. Show less