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

Quick assessment

Affected
SolarWinds Web Help Desk
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

CVSS 9.8 · Critical EPSS 60.64% · P99

Public Exploits 1

Nuclei · 1 CVE-2025-40554.yaml [template]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1390
Source: CVE Program / CVE List V5
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
SolarWinds Web Help Desk 12.8.8 HF1 and below -

II. Public POCs for CVE-2025-40554

# POC Description Source Link Shenlong Link
1 SolarWinds 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.yaml POC Details
2 None https://github.com/imbas007/auth-bypass-CVE-2025-40554 POC Details
3 CVE-2025-40554 Exploitation https://github.com/Skynoxk/CVE-2025-40554 POC Details
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III. Intelligence Information for CVE-2025-40554

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Vendor Pages for CVE-2025-40554 (1)

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

CVE-2025-40553 9.8 CRITICAL SolarWinds Web Help Desk Deserialization of Untrusted Data Remote Code Execution Vulnerabi
CVE-2025-40551 9.8 CRITICAL SolarWinds Web Help Desk Deserialization of Untrusted Data Remote Code Execution Vulnerabi
CVE-2025-40552 9.8 CRITICAL SolarWinds Web Help Desk Authentication Bypass Vulnerability
CVE-2025-40536 8.1 HIGH SolarWinds Web Help Desk Security Control Bypass Vulnerability
CVE-2025-40537 7.5 HIGH SolarWinds 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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