A vulnerability has been identified in Mendix SAML (Mendix 10 compatible) (All versions < V4.2.4), Mendix SAML (Mendix 11 compatible) (All v
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in V4.2.4, V3.6.29
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
The Mendix SAML module for Mendix 9, 10, and 11 is affected by this vulnerability. It could allow an unauthenticated remote attacker to gain unauthorized access to an application by replaying a valid SAML response during IdP-initiated login.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
A vulnerability has been identified in Mendix SAML (Mendix 10 compatible) (All versions < V4.2.4), Mendix SAML (Mendix 11 compatible) (All versions < V4.2.4), Mendix SAML (Mendix 9 compatible) (All versions < V3.6.29). Affected versions of the module do not properly protect against SAML assertion replay in IdP-initiated authentication flows. This could allow unauthenticated remote attackers to gain unauthorized access to the application by replaying a valid SAML response.
Timeline
- CVE published
- First seen by cve.now
- cve.now early warning
Siemens discloses authentication bypass in Mendix SAML module via SAML assertion replay
Affected versions
- Siemens Mendix SAML (Mendix 10 compatible)
fixed in V4.2.4
- Siemens Mendix SAML (Mendix 11 compatible)
fixed in V4.2.4
- Siemens Mendix SAML (Mendix 9 compatible)
fixed in V3.6.29