CVE-2023-34923
HIGH
8.1
CVSS Score
Published: June 22, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 06:04 AM UTC
1 product affected across 1 vendorTopdesk
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Severity
HIGH8.1
Exploit prediction
EPSS 0.7%
SSVC
PoC
Description
XML Signature Wrapping (XSW) in SAML-based Single Sign-on feature in TOPdesk v12.10.12 allows bad actors with credentials to authenticate with the Identity Provider (IP) to impersonate any TOPdesk user via SAML Response manipulation.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
ExploitTechnical DescriptionThird Party Advisory
Source: [email protected]
https://char49.com/articles/topdesk-vulnerable-to-xml-signature-wrapping-attacksSSVC — Action Prioritization
SSVCPoCNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-863
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