CVE-2021-44523 Missing authorization in SiPass integrated V2.76

Critical 9.1 Published Updated

Unauthenticated attackers can read, modify, or delete activity feed entries in Siemens SiPass and Siveillance Identity due to insufficient access controls.

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-2021-44523?

CVE-2021-44523 is a critical 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 activity feed database. This could allow an unauthenticated remote attacker to read, modify or delete activity feed entries.

Weakness: CWE-668

Which versions are affected by CVE-2021-44523?

It affects 2 products.

Products include Siemens Sipass Integrated, Siemens Siveillance Identity.

How do I fix CVE-2021-44523?

No fix has been published for CVE-2021-44523 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-2021-44523 being exploited?

There is no known exploitation of CVE-2021-44523 in the wild and no public exploit code.

Sources

Also known as GHSA-wf58-48gj-3f44.

Is CVE-2021-44523 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free