CVE-2021-33712 Auth bypass in Mendix SAML Module
A remote authenticated attacker can escalate privileges due to improper validation of identity provider restrictions in the Mendix SAML Module.
- 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-2021-33712?
CVE-2021-33712 is a high-severity authentication bypass vulnerability in Siemens Mendix SAML Module, published on 8 Jun 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability has been identified in Mendix SAML Module (All versions < V2.1.2). The configuration of the SAML module does not properly check various restrictions and validations imposed by an identity provider. This could allow a remote authenticated attacker to escalate privileges.
Weakness: CWE-345
Which versions are affected by CVE-2021-33712?
It affects 1 product.
Products include Mendix Saml.
How do I fix CVE-2021-33712?
No fix has been published for CVE-2021-33712 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-2021-33712 being exploited?
There is no known exploitation of CVE-2021-33712 in the wild and no public exploit code.
Other vulnerabilities in Siemens Mendix SAML Module
- CVE-2022-44457 Auth bypass in Mendix SAML (Mendix 7 compatible)
- CVE-2022-37011 Auth bypass in Mendix SAML (Mendix 7 compatible)
- CVE-2022-46823 Cross-site scripting in Mendix SAML (Mendix 8 compatible)
- CVE-2023-29129 Auth bypass in Mendix SAML (Mendix 7 compatible)
- CVE-2023-25957 Auth bypass in Mendix SAML (Mendix 7 compatible)
Sources
Also known as GHSA-5xc3-hrwr-2p8h.