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CVE-2025-40554— SolarWinds Web Help Desk Authentication Bypass Vulnerability

CVSS 9.8 · Critical EPSS 6.29% · P91
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I. Basic Information for CVE-2025-40554

Vulnerability Information
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Vulnerability Title
SolarWinds Web Help Desk Authentication Bypass Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1390
Source: NVD (National Vulnerability Database)
Vulnerability Title
SolarWinds Web Help Desk 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SolarWinds Web Help Desk是美国SolarWinds公司的一套服务台和资产管理软件。该软件支持集中式知识库、IT资产管理、项目和任务管理等功能。 SolarWinds Web Help Desk存在安全漏洞，该漏洞源于身份验证绕过，可能导致攻击者调用Web Help Desk内的特定操作。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

VendorProductAffected VersionsCPESubscribe
SolarWindsWeb Help Desk 12.8.8 HF1 and below -

II. Public POCs for CVE-2025-40554

#POC DescriptionSource LinkShenlong Link
1SolarWinds Web Help Desk 12.8.8 HF1 and earlier contains an authentication bypass vulnerability in the WebObjects session handling. By crafting a request with a manipulated path component to an internal admin page endpoint, an unauthenticated attacker can access privileged administrative functions including authentication configuration settings, SAML/CAS setup, and API key management. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-40554.yamlPOC Details
2Nonehttps://github.com/imbas007/auth-bypass-CVE-2025-40554POC Details
3CVE-2025-40554 Exploitationhttps://github.com/Skynoxk/CVE-2025-40554POC Details
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III. Intelligence Information for CVE-2025-40554

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Same Patch Batch · SolarWinds · 2026-01-28 · 6 CVEs total

CVE-2025-405539.8 CRITICALSolarWinds Web Help Desk Deserialization of Untrusted Data Remote Code Execution Vulnerabi
CVE-2025-405519.8 CRITICALSolarWinds Web Help Desk Deserialization of Untrusted Data Remote Code Execution Vulnerabi
CVE-2025-405529.8 CRITICALSolarWinds Web Help Desk Authentication Bypass Vulnerability
CVE-2025-405368.1 HIGHSolarWinds Web Help Desk Security Control Bypass Vulnerability
CVE-2025-405377.5 HIGHSolarWinds Web Help Desk Hardcoded Credentials Vulnerability

IV. Related Vulnerabilities

Same product: Web Help Desk
Same vendor: SolarWinds
Same weakness: CWE-1390

V. Comments for CVE-2025-40554

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