CVE-2025-5777

CVE-2025-5777 AKA CitrixBleed 2 Is an OOB read in the login process of Citrix Gateway. This is a Proof of Concept exploiting the OOB CVE-2025-5777 to obtain memory data from a vulnerable Citrix Gateway instance, possibly leading to cookies/credentials theft. Usage I highly recommend using a venv...

CVE-2021-33044

CVE-2021-33044 Exploit de omisión de autenticación de dispositivos Dahua IPC/VTH/VTO Acerca de: La vulnerabilidad de omisión de autenticación de identidad encontrada en algunos productos Dahua durante el proceso de inicio de sesión. Los atacantes pueden omitir la autenticación de identidad del...

CVE-2021-33044

CVE-2021-33044 Exploit de omisión de autenticación en dispositivos Dahua IPC/VTH/VTO Acerca de: La vulnerabilidad de omisión de autenticación de identidad encontrada en algunos productos Dahua durante el proceso de inicio de sesión. Los atacantes pueden omitir la autenticación de identidad del...

CVE-2021-43650

CVE-2021-43650 Webrun = 3.6.0.42 SQLi Description Webrun is a web-based management application. In version 3.6.0.42 it was possible to identify and report a SQL Injection vulnerability that occurs during the login process, more specifically we will inject the payload in the POST parameter called...

CVE-2017-7921-EXPLOIT

CVE-2017-7921 - Hikvision Camera Series Improper Authentication Vulnerability A security flaw identified as CVE-2017-7921, which affects various models of Hikvision cameras. The vulnerability was discovered in the DS-2CD2xx2F-I Series V5.2.0 build 140721 to V5.4.0 build 160530, DS-2CD2xx0F-I Seri...

CVE-2026-42395

A flaw was found in Dovecot. A remote attacker, if able to send forwarding information from a host configured as a trusted proxy, could send a NUL byte that crashes the login process. This termination of the login process can lead to a denial of service for user logins. Mitigation To mitigate thi...

Linux Distros Unpatched Vulnerability : CVE-2026-42395

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A host listed as a trusted proxy can send forwarding information containing a NUL byte, which crashes the login process on the following login attempt. The logi...

Linux Distros Unpatched Vulnerability : CVE-2026-52687

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An attacker that has valid credentials can select a compression algorithm for the IMAP connection whose decompression state requires a large amount of memory, a...

AZL-98265 CVE-2026-42395 affecting package dovecot 2.3.20-1

A host listed as a trusted proxy can send forwarding information containing a NUL byte, which crashes the login process on the following login attempt. The login process is terminated, which can cause degradation or denial of service for logins. Deployments that do not configure trusted proxies a...

ALPINE-CVE-2026-42395

A host listed as a trusted proxy can send forwarding information containing a NUL byte, which crashes the login process on the following login attempt. The login process is terminated, which can cause degradation or denial of service for logins. Deployments that do not configure trusted proxies a...

CVE-2026-42395

A host listed as a trusted proxy can send forwarding information containing a NUL byte, which crashes the login process on the following login attempt. The login process is terminated, which can cause degradation or denial of service for logins. Deployments that do not configure trusted proxies a...

CVE-2026-33605

An unauthenticated attacker can crash the ManageSieve login process by sending a small malformed command before authenticating. If running in high-security mode default for community releases, only the attacker's own connection is terminated. If running in high-performance mode default for Pro...

AZL-98259 CVE-2026-33605 affecting package dovecot 2.3.20-1

An unauthenticated attacker can crash the ManageSieve login process by sending a small malformed command before authenticating. If running in high-security mode default for community releases, only the attacker's own connection is terminated. If running in high-performance mode default for Pro...

ALPINE-CVE-2026-33605

An unauthenticated attacker can crash the ManageSieve login process by sending a small malformed command before authenticating. If running in high-security mode default for community releases, only the attacker's own connection is terminated. If running in high-performance mode default for Pro...

CVE-2026-42395

A host listed as a trusted proxy can send forwarding information containing a NUL byte, which crashes the login process on the following login attempt. The login process is terminated, which can cause degradation or denial of service for logins. Deployments that do not configure trusted proxies a...

CVE-2026-42395

CVE-2026-42395 affects Dovecot (OX Dovecot by Open-Xchange, per the advisory reference). A host listed as a trusted proxy can send forwarding information containing a NUL byte , which crashes the login process on the next login attempt, causing degradation or denial of service for logins. Deploym...

CVE-2026-42395

A host listed as a trusted proxy can send forwarding information containing a NUL byte, which crashes the login process on the following login attempt. The login process is terminated, which can cause degradation or denial of service for logins. Deployments that do not configure trusted proxies a...

EUVD-2026-67677

A host listed as a trusted proxy can send forwarding information containing a NUL byte, which crashes the login process on the following login attempt. The login process is terminated, which can cause degradation or denial of service for logins. Deployments that do not configure trusted proxies a...

CVE-2026-42391

An unauthenticated attacker can send an IMAP ID command with a very large number of parameters before logging in, which causes memory and CPU usage to grow disproportionately. The login process can be terminated by the out-of-memory handling, which also terminates all other connections handled by...

CVE-2026-42391

Open-Xchange Dovecot is vulnerable to a denial-of-service attack in its imap-login process. An unauthenticated attacker can send an IMAP ID command with a very large number of parameters before authentication, causing disproportionate memory and CPU consumption . The resulting out-of-memory termi...