CVE-2023-34923

Public Exploit

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.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.27%
Third-Party Advisory char49.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://char49.com/articles/topdesk-vulnerable-to-xml-signature-wrapping-attacks third party advisory exploit technical description
https://my.topdesk.com/tas/public/ssp/content/detail/knowledgeitem?unid=56a16ba1c2824e9a82655892ba75d3c0 permissions required

Frequently Asked Questions

What is the severity of CVE-2023-34923?
CVE-2023-34923 has been scored as a high severity vulnerability.
How to fix CVE-2023-34923?
To fix CVE-2023-34923, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-34923 being actively exploited in the wild?
It is possible that CVE-2023-34923 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.