CVE-2025-40554

Published Jan 28, 2026

Last updated a month ago

CVSS critical 9.8
SolarWinds Web Help Desk
Supply chain

Overview

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
psirt@solarwinds.com
NVD status
Analyzed
Products
web_help_desk

Risk scores

CVSS 3.1

Type
Primary
Base score
9.8
Impact score
5.9
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity
CRITICAL

Weaknesses

psirt@solarwinds.com
CWE-1390

Social media

Hype score
Not currently trending
  1. #Research Vulnerabilities in SolarWinds Web Help Desk CVE-2025-40552 - Authentication Bypass CVE-2025-40553 - Remote Code Execution via Deserialization CVE-2025-40554 - Authentication Bypass https://t.co/s5IQzSOACw https://t.co/bNRCyjHn5I

    @blackorbird

    27 Feb 2026

    1800 Impressions

    7 Retweets

    25 Likes

    9 Bookmarks

    0 Replies

    1 Quote

  2. 🚨 CVE-2025-40554 - critical 🚨 SolarWinds Web Help Desk - Authentication Bypass > SolarWinds Web Help Desk 12.8.8 HF1 and earlier contains an authentication bypass vul... 👾 https://t.co/AOkS12JlD4 @pdnuclei #NucleiTemplates #cve

    @pdnuclei_bot

    17 Feb 2026

    161 Impressions

    1 Retweet

    2 Likes

    1 Bookmark

    0 Replies

    0 Quotes

  3. CVE-2025-40554 disclosed: a security flaw enabling unauthorized actions under certain conditions. Vendors notified; patch guidance provided. Admins should review and update ASAP. POC: https://t.co/Iesxk6Y79q #infosec #CVE https://t.co/ivdE0Hbr4K

    @nkprorhah

    2 Feb 2026

    91 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  4. 🚨 SolarWinds Fixes Critical Web Help Desk Bugs Enabling Auth Bypass and Remote Code Execution SolarWinds patched multiple WHD flaws (fixed in Web Help Desk 2026.1) including auth bypass (CVE-2025-40552, CVE-2025-40554) and unsafe deserialization RCE (CVE-2025-40553,

    @ThreatSynop

    30 Jan 2026

    83 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  5. ‼️ SolarWinds Web Help Desk RCE Hit by Multiple Critical Security Flaws; CVE-2025-40551, CVE-2025-40552, CVE-2025-40553, CVE-2025-40554 CVSS: All 9.8 CVEs Published: January 28th, 2026 CVE-2025-40551: SolarWinds Web Help Desk was found to be susceptible to an untrusted data

    @DarkWebInformer

    29 Jan 2026

    2877 Impressions

    7 Retweets

    17 Likes

    12 Bookmarks

    2 Replies

    0 Quotes

  6. CVE-2025-40554 – SolarWinds Web Help Desk Auth Bypass PoC https://t.co/U1MFYmG3fE https://t.co/UEkAByuyCf

    @d4rk_c0r3

    29 Jan 2026

    207 Impressions

    1 Retweet

    2 Likes

    1 Bookmark

    0 Replies

    0 Quotes

  7. #SolarWinds released Security Update to address an Authentication Bypass Vulnerability in SolarWinds Web Help Desk. Apply Update! #CVE-2025-40554 https://t.co/0plI8gFYB0

    @NCIIPC

    29 Jan 2026

    17 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  8. On January 28, 2026, SolarWinds disclosed multiple vulnerabilities in their Web Help Desk product, including four critical CVEs (CVE-2025-40551, CVE-2025-40552, CVE-2025-40553, CVE-2025-40554) allowing unauthenticated remote code execution or authentic... https://t.co/wNVNK3Es3P

    @securityRSS

    29 Jan 2026

    83 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  9. SolarWinds Web Help Desk Authentication Bypass Vulnerability (CVE-2025-40554) Download PDF URL: https://t.co/SWN8YzaUnP Classification: Critical, Solution: Official Fix, Exploit Maturity: Not Defined, CVSSv3.1: 9.8

    @samilaiho

    29 Jan 2026

    350 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  10. 🚨 2 critical authentication bypass and remote command execution vulnerabilities in Solarwinds WHD have been disclosed. Vulnerability detection scripts can be found below: CVE-2025-40552: https://t.co/DP8KOoSq0t CVE-2025-40554: https://t.co/aWhxx3gsMa At the time of writing

    @rxerium

    29 Jan 2026

    3145 Impressions

    14 Retweets

    63 Likes

    37 Bookmarks

    2 Replies

    0 Quotes

  11. SolarWinds has just announced four high-severity vulnerabilities in its Web Help Desk (WHD). CVE-2025-40551 & CVE-2025-40553 (Unauthenticated RCE) CVE-2025-40552 & CVE-2025-40554 (Auth Bypass) https://t.co/pR8mqjT5NL https://t.co/j3F2jxa30N

    @TheHackerWire

    28 Jan 2026

    84 Impressions

    0 Retweets

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  12. 🚨🚨🚨 『if exploited, could allow an attacker to invoke specific actions within Web Help Desk.』 SolarWinds Web Help Desk Authentication Bypass Vulnerability (CVE-2025-40554) https://t.co/TBD2igKgYQ

    @autumn_good_35

    28 Jan 2026

    66 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  13. 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 … https://t.co/HHw99QpeJS

    @CVEnew

    28 Jan 2026

    190 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

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