CVE-2025-40536
criticalKEV · exploitedEPSS 0.736 · 99 %ileexploit · weaponizedDEEURUUSadded 2026-02-12remediate by 2026-02-15
required action Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
EPSS · scored 2026-10-20
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.1–9.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (2)
Public proof-of-concept and weaponised exploit code.
- exploit/multi/http/solarwinds_webhelpdesk_rceSolarWinds Web Help Desk unauthenticated RCEweaponized · metasploit
affected products (5)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-0247SolarWinds Web Help Desk: Mehrere SchwachstellenDeutsch2026-01-28csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in SolarWinds Web Help Desk ausnutzen, um Sicherheitsvorkehrungen zu umgehen, beliebigen Code auszuführen oder Administratorrechte zu erlangen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- https://documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_2026-1_release_notes.htmcnnvd
- https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-40536cnnvd
- https://documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_2026-1_release_notes.htmenisa_euvd
- https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-40536enisa_euvd
- https://documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_2026-1_release_notes.htmRelease Notesnvd
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-40536US Government Resourcenvd
- https://www.huntress.com/blog/active-exploitation-solarwinds-web-help-desk-cve-2025-26399Third Party Advisorynvd
- https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-40536Vendor Advisorynvd
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