CVE-2025-40551

CRITICAL KEV NUCLEI

Solarwinds Web Help Desk < 2026.1 - Insecure Deserialization

Title source: rule

Description

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.

Exploits (1)

metasploit WORKING POC GREAT
by Jimi Sebree, sfewer-r7 · rubypocwin
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/solarwinds_webhelpdesk_rce.rb

Nuclei Templates (1)

SolarWinds Web Help Desk < 2026.1 - Unauthenticated JNDI Injection RCE
CRITICALVERIFIEDby Horizon3.ai
Shodan: http.favicon.hash:1895809524

References (3)

Scores

CVSS v3 9.8
EPSS 0.8747
EPSS Percentile 99.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CISA KEV 2026-02-03
VulnCheck KEV 2026-02-03
ENISA EUVD EUVD-2025-206426
CWE
CWE-502
Status published
Products (1)
solarwinds/web_help_desk < 2026.1
Published Jan 28, 2026
KEV Added Feb 03, 2026
Tracked Since Feb 18, 2026