CVE-2025-26400: medium-severity vulnerability in SolarWinds Web Help Desk
SolarWinds Web Help Desk XML External Entity Injection (XXE) Vulnerability
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.3%
SolarWinds Web Help Desk was reported to be affected by an XML External Entity Injection (XXE) vulnerability that could lead to information disclosure. A valid, low-privilege access is required unless the attacker had access to the local server to modify configuration files.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected products
SolarWinds · Web Help DeskRelated CVEs — SolarWinds Web Help Desk
In the same product, most dangerous first.
CVE-2024-28987CRITICALSolarWinds Web Help Desk Hardcoded Credential VulnerabilityEPSS 93.3%KEVCVE-2025-26399CRITICALSolarWinds Web Help Desk Deserialization of Untrusted Data Privilege Escalation VulnerabilityEPSS 90.6%KEVCVE-2024-28986CRITICALSolarWinds Web Help Desk Java Deserialization Remote Code Execution VulnerabilityEPSS 84.6%KEVCVE-2025-40551CRITICALSolarWinds Web Help Desk Deserialization of Untrusted Data Remote Code Execution VulnerabilityEPSS 84.2%KEVCVE-2025-40536HIGHSolarWinds Web Help Desk Security Control Bypass VulnerabilityEPSS 73.6%KEVCVE-2025-40553CRITICALSolarWinds Web Help Desk Deserialization of Untrusted Data Remote Code Execution VulnerabilityEPSS 68.0%