CVE-2024-28986
SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability
CVSS
—
No CVSS
EPSS
84.6%
p100
KEV
YES
Aug 15, 2024
Exploit Today
80
0-100
Published: — · Last modified: —
84.6%EPSS · 30 days84.6%
2026-09-162026-10-14
Product
SolarWinds / Web Help Desk
Vulnerability
SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability
Added to KEV
Aug 15, 2024
Remediate by
Sep 5, 2024
Known ransomware use
No
Summary description
SolarWinds Web Help Desk contains a deserialization of untrusted data vulnerability that could allow for remote code execution.
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes
https://www.solarwinds.com/trust-center/security-advisories/cve-2024-28986; https://nvd.nist.gov/vuln/detail/CVE-2024-28986
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2025-263999.8 CRI99.8%
KEV—80SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability4dCVE-2024-28987—99.8%
KEV—80SolarWinds Web Help Desk Hardcoded Credential Vulnerability—CVE-2025-40551—99.7%
KEV—80SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability—CVE-2025-40536—99.5%
KEV—80SolarWinds Web Help Desk Security Control Bypass Vulnerability—