CVE-2025-13776 Hard-coded database credentials in Finka software
Attackers on the local network can read and modify database content using hard-coded Firebird credentials shared across all Finka software instances.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-13776?
CVE-2025-13776 is a high-severity vulnerability in TIK-SOFT Finka-FK, published on 24 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Multiple Finka programs use hard-coded Firebird database credentials (shared across all instances of this software). A malicious attacker in local network who knows default credentials is able to read and edit database content.
This vulnerability has been fixed in version: Finka-FK 18.5, Finka-KPR 16.6, Finka-Płace 13.4, Finka-Faktura 18.3, Finka-Magazyn 8.3, Finka-STW 12.3
Weakness: CWE-798
Which versions are affected by CVE-2025-13776?
It affects 6 products.
Products include Finka Finka-Faktura, Finka Finka-Fk, Finka Finka-Kpr, Finka Finka-Magazyn, Finka Finka-Place, Finka Finka-Stw.
How do I fix CVE-2025-13776?
No fix has been published for CVE-2025-13776 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-13776 being exploited?
There is no known exploitation of CVE-2025-13776 in the wild and no public exploit code.
Sources
Also known as GHSA-hjg3-g5mq-q5qp.