CVE-2023-34923 Auth bypass in n/a
Authenticated attackers can impersonate any user by manipulating SAML responses due to XML Signature Wrapping flaws in TOPdesk.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-34923?
CVE-2023-34923 is a high-severity authentication bypass vulnerability in n/a, published on 22 Jun 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-863
Which versions are affected by CVE-2023-34923?
It affects 1 product.
Products include Topdesk Topdesk.
How do I fix CVE-2023-34923?
No fix has been published for CVE-2023-34923 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2023-34923 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-34923 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-5c5q-j6rj-g663.