CVE-2021-44524 Auth bypass in SiPass integrated V2.76
Unauthenticated attackers can bypass authentication to perform actions on behalf of valid users in Siemens SiPass and Siveillance Identity systems.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-44524?
CVE-2021-44524 is a critical authentication bypass vulnerability in Siemens SiPass integrated V2.76, published on 14 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability has been identified in SiPass integrated V2.76 (All versions), SiPass integrated V2.80 (All versions), SiPass integrated V2.85 (All versions), Siveillance Identity V1.5 (All versions), Siveillance Identity V1.6 (All versions < V1.6.284.0). Affected applications insufficiently limit the access to the internal user authentication service. This could allow an unauthenticated remote attacker to trigger several actions on behalf of valid user accounts.
Which versions are affected by CVE-2021-44524?
It affects 2 products.
Products include Siemens Sipass Integrated, Siemens Siveillance Identity.
How do I fix CVE-2021-44524?
No fix has been published for CVE-2021-44524 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-2021-44524 being exploited?
There is no known exploitation of CVE-2021-44524 in the wild and no public exploit code.
Other vulnerabilities in Siemens SiPass integrated V2.76
- CVE-2012-5409 Memory corruption in n/a
- CVE-2017-9939 Auth bypass in SiPass integrated All versions before V2.70
- CVE-2021-44523 Missing authorization in SiPass integrated V2.76
- CVE-2022-31812 Memory corruption in SiPass integrated
- CVE-2017-9940 Path traversal in SiPass integrated All versions before V2.70
Sources
Also known as GHSA-7m98-whf4-6699.