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CVE-2025-26399: web help desk 12.8.7; +1 more affected products
CVE-2025-26399. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.895 (percentile 0.99785), scored 10-Oct-2026.
Affected technology
web help desk · through 12.8.6 (inclusive)
solarwinds
web help desk · 12.8.7
solarwinds
Web Help Desk · 12.8.7 and below
SolarWinds
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
The source says solarWinds Web Help Desk was found to be susceptible to an unauthenticated AjaxProxy deserialization remote code execution vulnerability that, if exploited, would allow an attacker to run commands on the host machine. Vendor/CNA’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. NVD’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-502
- CCR priority
- 61.6 /100 (P2)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
- EPSS
- 0.895 · percentile 0.99785 · 2026-10-11
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-11 23:42:05.235979+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-11 23:39:08.456424+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-26399.html