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CWE-307

607 CVEs • Abstraction: Base

Improper Restriction of Excessive Authentication Attempts

The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame, making it more susceptible to brute force attacks.

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CVEs (607)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Umbraco
1Umbraco Cms
Jun 17, 2026
Dec 12, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.8.1, and 12.3.4, a brute force exploit can be used to collect valid usernames. Versions 8.18.10, 10.8.1,...Show more
Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.8.1, and 12.3.4, a brute force exploit can be used to collect valid usernames. Versions 8.18.10, 10.8.1, and 12.3.4 contain a patch for this issue.Show less
1Html Js
1Doracms
Jun 17, 2026
Dec 8, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
DoraCMS v2.1.8 was discovered to re-use the same code for verification of valid usernames and passwords. This vulnerability allows attackers to gain access to the application via a bruteforce attack.
1Bedevious
1Password Reset With Code For Wordpress Rest Api
Jun 17, 2026
Dec 7, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Improper Restriction of Excessive Authentication Attempts vulnerability in Be Devious Web Development Password Reset with Code for WordPress REST API allows Authentication Abuse.This issue affects Password Reset with Cod...Show more
Improper Restriction of Excessive Authentication Attempts vulnerability in Be Devious Web Development Password Reset with Code for WordPress REST API allows Authentication Abuse.This issue affects Password Reset with Code for WordPress REST API: from n/a through 0.0.15.Show less
1Connectize
1Ac21000 G6 Firmware
Jun 17, 2026
Dec 4, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A client side rate limit issue discovered in Connectize AC21000 G6 641.139.1.1256 allows attackers to gain escalated privileges via brute force style attacks.
1Kodcloud
1Kodbox
Jun 17, 2026
Nov 18, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
kodbox 1.46.01 has a security flaw that enables user enumeration. This problem is present on the login page, where an attacker can identify valid users based on varying response messages, potentially paving the way for a...Show more
kodbox 1.46.01 has a security flaw that enables user enumeration. This problem is present on the login page, where an attacker can identify valid users based on varying response messages, potentially paving the way for a brute force attack.Show less
1Librenms
1Librenms
Jun 17, 2026
Nov 17, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring which includes support for a wide range of network hardware and operating systems. In affected versions the login method has no rate limit. An attac...Show more
LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring which includes support for a wide range of network hardware and operating systems. In affected versions the login method has no rate limit. An attacker may be able to leverage this vulnerability to gain access to user accounts. This issue has been addressed in version 23.11.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.Show less
1Fortinet
1Fortimail
Jun 17, 2026
Nov 14, 2023
N/A· v4
7.3 HIGH· v3
N/A· v2
An improper restriction of excessive authentication attempts vulnerability [CWE-307] in FortiMail webmail version 7.2.0 through 7.2.4, 7.0.0 through 7.0.6 and before 6.4.8 may allow an unauthenticated attacker to  perfor...Show more
An improper restriction of excessive authentication attempts vulnerability [CWE-307] in FortiMail webmail version 7.2.0 through 7.2.4, 7.0.0 through 7.0.6 and before 6.4.8 may allow an unauthenticated attacker to  perform a brute force attack on the affected endpoints via repeated login attempts.Show less
1Sap
1Netweaver Application Server Java
Jun 17, 2026
Nov 14, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
The unauthenticated attacker in NetWeaver AS Java Logon application - version 7.50, can brute force the login functionality to identify the legitimate user ids. This will have an impact on confidentiality but there is no...Show more
The unauthenticated attacker in NetWeaver AS Java Logon application - version 7.50, can brute force the login functionality to identify the legitimate user ids. This will have an impact on confidentiality but there is no other impact on integrity or availability. Show less
1Samsung
1Ue40d7000 Firmware
Jun 17, 2026
Nov 8, 2023
N/A· v4
4.3 MEDIUM· v3
N/A· v2
Improper Restriction of Excessive Authentication Attempts vulnerability in Samsung Smart TV UE40D7000 version T-GAPDEUC-1033.2 and before allows attackers to cause a denial of service via WPS attack tools.
1Linagora
1Twake
Jun 17, 2026
Nov 7, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Improper Restriction of Excessive Authentication Attempts in GitHub repository linagora/twake prior to 2023.Q1.1223.
1Mitsubishielectric
63Fx5s 30mr/es Firmware
Fx5s 30mt/es FirmwareFx5s 30mt/ess Firmware+60 more
Jun 17, 2026
Nov 6, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
Improper Restriction of Excessive Authentication Attempts vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F/iQ-R Series CPU modules Web server function allows a remote unauthenticated attacker to prevent legit...Show more
Improper Restriction of Excessive Authentication Attempts vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F/iQ-R Series CPU modules Web server function allows a remote unauthenticated attacker to prevent legitimate users from logging into the Web server function for a certain period after the attacker has attempted to log in illegally by continuously attempting unauthorized login to the Web server function. The impact of this vulnerability will persist while the attacker continues to attempt unauthorized login.Show less
1Nokia
1G 040w Q Firmware
Jun 17, 2026
Nov 3, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Chunghwa Telecom NOKIA G-040W-Q has a vulnerability of insufficient measures to prevent multiple failed authentication attempts. An unauthenticated remote attacker can execute a crafted Javascript to expose captcha in pa...Show more
Chunghwa Telecom NOKIA G-040W-Q has a vulnerability of insufficient measures to prevent multiple failed authentication attempts. An unauthenticated remote attacker can execute a crafted Javascript to expose captcha in page, making it very easy for bots to bypass the captcha check and more susceptible to brute force attacks.Show less
1Elenos
1Etg150 Firmware
Jun 17, 2026
Oct 31, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
A lack of rate limiting in Elenos ETG150 FM transmitter v3.12 allows attackers to obtain user credentials via brute force and cause other unspecified impacts.
1Jhipster
1Jhipster
Nov 21, 2024
Oct 31, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
JHipster generator-jhipster before 2.23.0 allows a timing attack against validateToken due to a string comparison that stops at the first character that is different. Attackers can guess tokens by brute forcing one chara...Show more
JHipster generator-jhipster before 2.23.0 allows a timing attack against validateToken due to a string comparison that stops at the first character that is different. Attackers can guess tokens by brute forcing one character at a time and observing the timing. This of course drastically reduces the search space to a linear amount of guesses based on the token length times the possible characters.Show less
1Sielco
3Polyeco1000 Firmware
Polyeco300 FirmwarePolyeco500 Firmware
Jun 17, 2026
Oct 26, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Sielco PolyEco1000 uses a weak set of default administrative credentials that can be easily guessed in remote password attacks and gain full control of the system.
1Sielco
15Analog Fm Transmitter Exc1000gt Firmware
Analog Fm Transmitter Exc1000gx FirmwareAnalog Fm Transmitter Exc100gt Firmware+12 more
Jun 17, 2026
Oct 26, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
The cookie session ID is of insufficient length and can be exploited by brute force, which may allow a remote attacker to obtain a valid session, bypass authentication, and manipulate the transmitter.
1Fit2cloud
1Jumpserver
Jun 17, 2026
Oct 25, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
jumpserver is an open source bastion machine, professional operation and maintenance security audit system that complies with 4A specifications. A flaw in the Core API allows attackers to bypass password brute-force prot...Show more
jumpserver is an open source bastion machine, professional operation and maintenance security audit system that complies with 4A specifications. A flaw in the Core API allows attackers to bypass password brute-force protections by spoofing arbitrary IP addresses. By exploiting this vulnerability, attackers can effectively make unlimited password attempts by altering their apparent IP address for each request. This vulnerability has been patched in version 3.8.0.Show less
1Uvdesk
1Community Skeleton
Jun 17, 2026
Oct 23, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
UVDesk Community Skeleton v1.1.1 allows unauthenticated attackers to perform brute force attacks on the login page to gain access to the application.
1Opnsense
1Opnsense
Jun 17, 2026
Oct 23, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
DECISO OPNsense 23.1 does not impose rate limits for authentication, allowing attackers to perform a brute-force attack to bypass authentication.
1Midnightblue
1Tetra\
Jun 17, 2026
Oct 19, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
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 agai...Show more
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 search attacks.Show less