CWE-307— Improper Restriction of Excessive Authentication Attempts
The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame.— MITRE CWE catalog
689 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-307page 5 of 14
- CVE-2022-36413CRITICALCVSS 9.1EG 9.12023-03-23
Zoho ManageEngine ADSelfService Plus through 6203 is vulnerable to a brute-force attack that leads to a password reset on IDM applications.
- CVE-2019-20031CRITICALCVSS 9.1EG 9.12020-07-29
NEC UM8000, UM4730 and prior non-InMail voicemail systems with all known software versions may permit an infinite number of login attempts in the telephone user interface (TUI), effectively allowing brute force attacks.
- CVE-2014-5414CRITICALCVSS 9.1EG 9.12016-10-05
Beckhoff Embedded PC images before 2014-10-22 and Automation Device Specification (ADS) TwinCAT components do not restrict the number of authentication attempts, which makes it easier for remote attackers to obtain access via a brute-force…
- CVE-2019-5035CRITICALCVSS 9.0EG 9.02019-08-20
An exploitable information disclosure vulnerability exists in the Weave PASE pairing functionality of the Nest Cam IQ Indoor, version 4620002. A set of specially crafted weave packets can brute force a pairing code, resulting in greater We…
- CVE-2026-78551HIGHCVSS 8.8EG 8.82026-08-24
RansomLook contains multiple weaknesses in its authentication endpoint that allow an unauthenticated remote attacker to enumerate valid usernames, perform unrestricted password-guessing attacks, and potentially exhaust application worker r…
- CVE-2026-16347HIGHCVSS 8.8EG 8.82026-07-28
MikroTik RouterOS contains a weakness in its API authentication handling that lacks effective safeguards against excessive login attempts. The system does not enforce meaningful rate-limiting, account lockout, or source-based restrictions,…
- CVE-2026-36607HIGHCVSS 8.8EG 8.82026-06-03
Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 allows unauthenticated brute-force attacks via the TDDP password change endpoint (code=10), which lacks the rate limiting applied to the login endpoint (code=7). An attacker o…
- CVE-2026-41037HIGHCVSS 8.8EG 8.82026-04-21
This vulnerability exists in Quantum Networks router due to missing rate limiting and CAPTCHA protection for failed login attempts in the web-based management interface. An attacker on the same network could exploit this vulnerability by p…
- CVE-2026-32729HIGHCVSS 8.8EG 8.82026-03-16
Runtipi is a personal homeserver orchestrator. Prior to 4.8.1, The Runtipi /api/auth/verify-totp endpoint does not enforce any rate limiting, attempt counting, or account lockout mechanism. An attacker who has obtained a user's valid crede…
- CVE-2025-31676HIGHCVSS 8.8EG 8.82025-03-31
Weak Authentication vulnerability in Drupal Email TFA allows Brute Force.This issue affects Email TFA: from 0.0.0 before 2.0.3.
- CVE-2022-24402HIGHCVSS 8.8EG 8.82023-10-19
The TETRA TEA1 keystream generator implements a key register initialization function that compresses the 80-bit key to only 32 bits for usage during the keystream generation phase, which is insufficient to safeguard against exhaustive sear…
- CVE-2023-1101HIGHCVSS 8.8EG 8.82023-03-02
SonicOS SSLVPN improper restriction of excessive MFA attempts vulnerability allows an authenticated attacker to use excessive MFA codes.
- CVE-2022-45893HIGHCVSS 8.8EG 8.82022-12-25
Planet eStream before 6.72.10.07 allows a low-privileged user to gain access to administrative and high-privileged user accounts by changing the value of the ON cookie. A brute-force attack can calculate a value that provides permanent acc…
- CVE-2022-37144HIGHCVSS 8.8EG 8.82022-09-08
The PlexTrac platform prior to API version 1.17.0 does not restrict excessive MFA TOTP submission attempts. An unauthenticated remote attacker in possession of a valid username and password can bruteforce their way past MFA protections to …
- CVE-2021-40360HIGHCVSS 8.8EG 8.82022-02-09
A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions < V15 SP1 Update 7), SIMATIC WinCC V16 (…
- CVE-2021-35472HIGHCVSS 8.8EG 8.82021-07-30
An issue was discovered in LemonLDAP::NG before 2.0.12. Session cache corruption can lead to authorization bypass or spoofing. By running a loop that makes many authentication attempts, an attacker might alternately be authenticated as one…
- CVE-2020-13872HIGHCVSS 8.8EG 8.82020-06-09
Royal TS before 5 has a 0.0.0.0 listener, which makes it easier for attackers to bypass tunnel authentication via a brute-force approach.
- CVE-2019-17525HIGHCVSS 8.8EG 8.82020-04-21
The login page on D-Link DIR-615 T1 20.10 devices allows remote attackers to bypass the CAPTCHA protection mechanism and conduct brute-force attacks.
- CVE-2020-11582HIGHCVSS 8.8EG 8.82020-04-06
An issue was discovered in Pulse Secure Pulse Connect Secure (PCS) through 2020-04-06. The applet in tncc.jar, executed on macOS, Linux, and Solaris clients when a Host Checker policy is enforced, launches a TCP server that accepts local c…
- CVE-2009-5140HIGHCVSS 8.8EG 8.82020-02-12
The SIP implementation on the Linksys SPA2102 phone adapter provides hashed credentials in a response to an invalid authentication challenge, which makes it easier for remote attackers to obtain access via a brute-force attack, related to …
- CVE-2019-3746HIGHCVSS 8.8EG 8.82019-09-27
Dell EMC Integrated Data Protection Appliance versions prior to 2.3 do not limit the number of authentication attempts to the ACM API. An authenticated remote user may exploit this vulnerability to launch a brute-force authentication attac…
- CVE-2019-14351HIGHCVSS 8.8EG 8.82019-07-28
EspoCRM 5.6.4 is vulnerable to user password hash enumeration. A malicious authenticated attacker can brute-force a user password hash by 1 symbol at a time using specially crafted api/v1/User?filterList filters.
- CVE-2022-43947HIGHCVSS 5.0EG 8.82023-04-11
An improper restriction of excessive authentication attempts vulnerability [CWE-307] in Fortinet FortiOS version 7.2.0 through 7.2.3 and before 7.0.10, FortiProxy version 7.2.0 through 7.2.2 and before 7.0.8 administrative interface allow…
- CVE-2026-65894HIGHCVSS 8.7EG 8.72026-07-27
This vulnerability exists in CP PLUS EZ-P21 IP Camera due to improper authentication of HTTP endpoints. A remote attacker could exploit this vulnerability by conducting brute-force attacks against HTTP endpoint on the targeted device. S…
- CVE-2023-35172HIGHCVSS 8.7EG 8.72023-06-23
NextCloud Server and NextCloud Enterprise Server provide file storage for Nextcloud, a self-hosted productivity platform. In NextCloud Server versions 25.0.0 until 25.0.7 and 26.0.0 until 26.0.2 and Nextcloud Enterprise Server versions 21.…
- CVE-2023-32320HIGHCVSS 8.7EG 8.72023-06-22
Nextcloud Server is a data storage system for Nextcloud, a self-hosted productivity platform. When multiple requests are sent in parallel, all of them were executed even if the amount of faulty requests succeeded the limit by the time the …
- CVE-2025-2417HIGHCVSS 8.6EG 8.62025-09-04
Improper Restriction of Excessive Authentication Attempts vulnerability in Akinsoft e-Mutabakat allows Authentication Bypass. This issue affects e-Mutabakat: from 2.02.06 before v2.02.06.
- CVE-2025-2411HIGHCVSS 8.6EG 8.62025-09-04
Improper Restriction of Excessive Authentication Attempts vulnerability in Akinsoft TaskPano allows Authentication Bypass. This issue affects TaskPano: from s1.06.04 before v1.06.06.
- CVE-2025-2416HIGHCVSS 8.6EG 8.62025-09-03
Improper Restriction of Excessive Authentication Attempts vulnerability in Akinsoft LimonDesk allows Authentication Bypass. This issue affects LimonDesk: from s1.02.14 before v1.02.17.
- CVE-2025-2415HIGHCVSS 8.6EG 8.62025-09-03
Improper Restriction of Excessive Authentication Attempts vulnerability in Akinsoft MyRezzta allows Authentication Bypass. This issue affects MyRezzta: from s2.03.01 before v2.05.01.
- CVE-2025-2413HIGHCVSS 8.6EG 8.62025-09-02
Improper Restriction of Excessive Authentication Attempts vulnerability in Akinsoft ProKuafor allows Authentication Bypass. This issue affects ProKuafor: from s1.02.08 before v1.02.08.
- CVE-2025-2414HIGHCVSS 8.6EG 8.62025-09-02
Improper Restriction of Excessive Authentication Attempts vulnerability in Akinsoft OctoCloud allows Authentication Bypass. This issue affects OctoCloud: from s1.09.03 before v1.11.01.
- CVE-2025-2412HIGHCVSS 8.6EG 8.62025-09-01
Improper Restriction of Excessive Authentication Attempts vulnerability in Akinsoft QR Menu allows Authentication Bypass. This issue affects QR Menu: from s1.05.07 before v1.05.12.
- CVE-2022-45790HIGHCVSS 8.6EG 8.62024-01-22
The Omron FINS protocol has an authenticated feature to prevent access to memory regions. Authentication is susceptible to bruteforce attack, which may allow an adversary to gain access to protected memory. This access can allow overwrite …
- CVE-2023-40706HIGHCVSS 8.6EG 8.62023-08-24
There is no limit on the number of login attempts in the web server for the SNAP PAC S1 Firmware version R10.3b. This could allow for a brute-force attack on the built-in web server login.
- CVE-2026-16675HIGHCVSS 8.5EG 8.52026-09-01
A privilege escalation security issue exists within FactoryTalk® Activation Manager. The security issue stems from custom actions in the installer that spawn visible console windows running with SYSTEM privileges during installation or re…
- CVE-2024-38888HIGHCVSS 6.8EG 8.42024-08-02
An issue in Horizon Business Services Inc. Caterease 16.0.1.1663 through 24.0.1.2405 and possibly later versions, allows a local attacker to perform a Password Brute Forcing attack due to improper restriction of excessive authentication at…
- CVE-2026-14254HIGHCVSS 8.3EG 8.32026-07-16
A race condition in the account lockout mechanism in Delphix Continous Data allowed the lockout threshold to be bypassed through concurrent authentication requests. Parallel login attempts were processed before the failed-login counter …
- CVE-2023-3548HIGHCVSS 8.3EG 8.32023-07-25
An unauthorized user could gain account access to IQ Wifi 6 versions prior to 2.0.2 by conducting a brute force authentication attack.
- CVE-2020-11052HIGHCVSS 8.3EG 8.32020-05-07
In Sorcery before 0.15.0, there is a brute force vulnerability when using password authentication via Sorcery. The brute force protection submodule will prevent a brute force attack for the defined lockout period, but once expired, protect…
- CVE-2026-35675HIGHCVSS 8.2EG 8.22026-05-20
phpMyFAQ before 4.1.3 contains an authentication bypass vulnerability in the password reset endpoint that allows unauthenticated attackers to reset any user account password without token verification or email confirmation. Attackers can e…
- CVE-2025-42600HIGHCVSS 8.2EG 8.22025-04-23
This vulnerability exists in Meon KYC solutions due to missing restrictions on the number of incorrect One-Time Password (OTP) attempts through certain API endpoints of login process. A remote attacker could exploit this vulnerability by p…
- CVE-2021-22530HIGHCVSS 8.2EG 8.22024-08-28
A vulnerability identified in NetIQ Advance Authentication that doesn't enforce account lockout when brute force attack is performed on API based login. This issue may lead to user account compromise if successful or may impact server perf…
- CVE-2022-38491HIGHCVSS 8.2EG 8.22023-01-10
An issue was discovered in EasyVista 2020.2.125.3 and 2022.1.109.0.03. Part of the application does not implement protection against brute-force attacks. Version 2022.1.133.0 corrects this issue.
- CVE-2026-85237HIGHCVSS 8.1EG 8.12026-09-03
A vulnerability in MISP's email-based one-time password (OTP) authentication flow allowed an attacker to perform an unrestricted number of OTP verification attempts. The email_otp() endpoint did not apply brute-force protection when vali…
- CVE-2026-2110HIGHCVSS 8.1EG 8.12026-02-07
A security flaw has been discovered in Tasin1025 SwiftBuy up to 0f5011372e8d1d7edfd642d57d721c9fadc54ec7. Affected by this vulnerability is an unknown functionality of the file /login.php. Performing a manipulation results in improper rest…
- CVE-2025-66204HIGHCVSS 8.1EG 8.12025-12-09
WBCE CMS is a content management system. Version 1.6.4 contains a brute-force protection bypass where an attacker can indefinitely reset the counter by modifying `X-Forwarded-For` on each request, gaining unlimited password guessing attemp…
- CVE-2025-42615HIGHCVSS 8.1EG 8.12025-12-08
In affected versions, vulnerability-lookup did not track or limit failed One-Time Password (OTP) attempts during Two-Factor Authentication (2FA) verification. An attacker who already knew or guessed a valid username and password could s…
- CVE-2025-12547HIGHCVSS 8.1EG 8.12025-10-31
A vulnerability was identified in LogicalDOC Community Edition up to 9.2.1. This vulnerability affects unknown code of the file /login.jsp of the component Admin Login Page. Such manipulation leads to improper restriction of excessive auth…
- CVE-2025-56224HIGHCVSS 8.1EG 8.12025-10-20
A lack of rate limiting in the One-Time Password (OTP) verification endpoint of SigningHub v8.6.8 allows attackers to bypass verification via a bruteforce attack.
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