CVE-2026-108798 ZKTeco BioTime hard-coded key
Attackers can exploit a hard-coded cryptographic key in ZKTeco BioTime to bypass security controls, requiring an upgrade to remediate.
- 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-2026-108798?
CVE-2026-108798 is a medium-severity vulnerability in ZKTeco BioTime, published on 12 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was found in ZKTeco BioTime 9.5.6 Build 20260130.3206. This issue affects some unknown processing. The manipulation results in use of hard-coded cryptographic key . The attack may be launched remotely. Upgrading to version 9.5.6 Build 3623 is capable of addressing this issue. It is suggested to upgrade the affected component.
Which versions are affected by CVE-2026-108798?
How do I fix CVE-2026-108798?
No fix has been published for CVE-2026-108798 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-108798 being exploited?
There is no known exploitation of CVE-2026-108798 in the wild and no public exploit code.
Sources
Also known as GHSA-9jjc-qwqp-v5mv.