CVE-2022-26562 Auth bypass in n/a
Attackers can bypass authentication checks for expired accounts in Kopano Core, allowing unauthorized access to the collaboration platform.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-26562?
CVE-2022-26562 is a critical authentication bypass vulnerability in n/a, published on 1 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue in provider/libserver/ECKrbAuth.cpp of Kopano Core <= v11.0.2.51 contains an issue which allows attackers to authenticate even if the user account or password is expired. It also exists in the predecessor Zarafa Collaboration Platform (ZCP) in provider/libserver/ECPamAuth.cpp of Zarafa >= 6.30 (introduced between 6.30.0 RC1e and 6.30.8 final).
Weakness: CWE-287
Which versions are affected by CVE-2022-26562?
It affects 1 product.
Products include Kopano Groupware Core.
How do I fix CVE-2022-26562?
Apply the vendor's patch.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2022-26562 being exploited?
There is no known exploitation of CVE-2022-26562 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-24g4-fh3x-4f5h, UBUNTU-CVE-2022-26562.