CVE-2021-44522 Missing authorization in SiPass integrated V2.76
Unauthenticated remote attackers can subscribe to arbitrary message queues due to insufficient access controls on the internal message broker.
- 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-2021-44522?
CVE-2021-44522 is a high-severity missing authorization 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 message broker system. This could allow an unauthenticated remote attacker to subscribe to arbitrary message queues.
Weakness: CWE-668
Which versions are affected by CVE-2021-44522?
It affects 2 products.
Products include Siemens Sipass Integrated, Siemens Siveillance Identity.
How do I fix CVE-2021-44522?
No fix has been published for CVE-2021-44522 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2021-44522 being exploited?
There is no known exploitation of CVE-2021-44522 in the wild and no public exploit code.
Other vulnerabilities in Siemens SiPass integrated V2.76
Sources
Also known as GHSA-wv3w-fcvm-p52v.