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CVE-2025-26400

SolarWinds Web Help Desk XML External Entity Injection (XXE) Vulnerability

Published: Jul 29, 2025Updated: Nov 17, 2025 Sources: CVE List NVDCWE-611
NVD MITRE
5.3CVSSMEDIUM
EPSS Score
0.2%
Top 85.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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 Vector Breakdown

AV:NAC:HPR:LUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-611

Affected Products

web help desksolarwinds
On-premWeb App
Enterprise Software / itsm-monitoring
Web Help DeskSolarWinds
On-premWeb App
Enterprise Software / itsm-monitoring
solarwindscommercialUSEnterprise Softwareaka solar winds

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Collection
Initial Access
View detailed technique mapping

References

https://documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_12-8-7_release_notes.htm
documentation.solarwinds.com
https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-26400
solarwinds.com

Timeline

Published
Jul 29, 2025
Last Updated
Nov 17, 2025

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