SolarWinds Web Help Desk < 12.8.7 - AjaxProxy Deserialization RCE

SolarWinds Web Help Desk contains an unauthenticated AjaxProxy deserialization remote code execution vulnerability, letting attackers run commands on the host machine without authentication, exploit requires no special privileges. id: CVE-2025-26399 info: name: SolarWinds Web Help Desk 12.8.7 -...

SolarWinds Web Help Desk < 12.8.3 - Insecure Deserialization

SolarWinds Web Help Desk before version 12.8.3 contain a critical Java deserialization vulnerability that enables remote code execution. Attackers can exploit this flaw to execute arbitrary commands on the host machine. Initially reported as unauthenticated, SolarWinds was unable to reproduce...

Kwetsbaarheid verholpen in SolarWinds Web Help Desk

SolarWinds has identified a vulnerability in the SolarWinds Web Help Desk’s authentication mechanism. This vulnerability involves an attempt to bypass the authentication process using SAML 2.0. This issue occurs in systems where SAML authentication is enabled. An attacker can exploit this...

CVE-2026-28323: Improper Authentication

SolarWinds Web Help Desk is found to be affected by a SAML authentication bypass vulnerability. This requires the SAML 2.0 authentication method to be enabled...

Exploit for Use of Hard-coded Credentials in Solarwinds Web_Help_Desk

CVE-2024-28987 - SolarWinds Web Help Desk Hardcoded Credential...

CVE-2026-28299: Allocation of Resources Without Limits or Throttling

SolarWinds Web Help Desk is found to be affected by a denial-of-service vulnerability, which when exploited, could cause the Web Help Desk server to crash due to insufficient memory...

VulnCheck KEV: CVE-2025-40554

SolarWinds Web Help Desk was found to be susceptible to an authentication bypass vulnerability that, if exploited, could allow an attacker to invoke specific actions within Web Help Desk...

PT-2026-7491

A stack-use-after-return issue exists in the Arduino Core STM32 library prior to version 1.7.0. The pwm start function allocates a TIM HandleTypeDef structure on the stack and passes its address to HAL initialization routines, where it is stored in a global timer handle registry. After the functi...

CISA Adds Actively Exploited SolarWinds Web Help Desk RCE to KEV Catalog

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Tuesday added a critical security flaw impacting SolarWinds Web Help Desk WHD to its Known Exploited Vulnerabilities KEV catalog, flagging it as actively exploited in attacks. The vulnerability, tracked as CVE-2025-40551 CVSS score...

SolarWinds Web Help Desk < 2026.1 Multiple Vulnerabilities

The version of Solarwinds Web Help Desk installed on the remote host is prior to 2026.1. It is, therefore, affected by multiple vulnerabilities. - SolarWinds Web Help Desk was found to be susceptible to an untrusted data deserialization vulnerability that could lead to remote code execution, whic...

CVE-2025-40553

SolarWinds Web Help Desk was found to be susceptible to an untrusted data deserialization vulnerability that could lead to remote code execution, which would allow an attacker to run commands on the host machine. This could be exploited without authentication...

Multiple Critical SolarWinds Web Help Desk Vulnerabilities: CVE-2025-40551, CVE-2025-40552, CVE-2025-40553, CVE-2025-40554

Overview On January 28, 2026, SolarWinds published an advisory for multiple new vulnerabilities affecting their Web Help Desk product. Web Help Desk is an IT help desk ticketing and asset management software solution. Of the six new CVEs disclosed in the advisory, four are critical, and allow a...

EUVD-2025-206480

SolarWinds Web Help Desk was found to be susceptible to an authentication bypass vulnerability that, if exploited, could allow an attacker to invoke specific actions within Web Help Desk...

CVE-2025-40554

SolarWinds Web Help Desk was found to be susceptible to an authentication bypass vulnerability that, if exploited, could allow an attacker to invoke specific actions within Web Help Desk...

CVE-2025-40552 SolarWinds Web Help Desk Authentication Bypass Vulnerability

SolarWinds Web Help Desk was found to be susceptible to an authentication bypass vulnerability that if exploited, would allow a malicious actor to execute actions and methods that should be protected by authentication...

CVE-2025-40536 SolarWinds Web Help Desk Security Control Bypass Vulnerability

SolarWinds Web Help Desk was found to be susceptible to a security control bypass vulnerability that if exploited, could allow an unauthenticated attacker to gain access to certain restricted functionality...

CVE-2025-40536: Protection Mechanism Failure

SolarWinds Web Help Desk was found to be susceptible to a security control bypass vulnerability that if exploited, could allow an unauthenticated attacker to gain access to certain restricted functionality...

CVE-2025-40554: Weak Authentication

SolarWinds Web Help Desk was found to be susceptible to an authentication bypass vulnerability that, if exploited, could allow an attacker to invoke specific actions within Web Help Desk...

CVE-2025-40553: Deserialization of Untrusted Data

SolarWinds Web Help Desk was found to be susceptible to an untrusted data deserialization vulnerability that could lead to remote code execution, which would allow an attacker to run commands on the host machine. This could be exploited without authentication...

CVE-2025-40552: Weak Authentication

SolarWinds Web Help Desk was found to be susceptible to an authentication bypass vulnerability that if exploited, would allow a malicious actor to execute actions and methods that should be protected by authentication...