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

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
TIK-SOFT Finka-FK unaffected
Version Status Constraints
0 affected < 18.5
TIK-SOFT Finka-KPR unaffected
Version Status Constraints
0 affected < 16.6
TIK-SOFT Finka-Płace unaffected
Version Status Constraints
0 affected < 13.4
TIK-SOFT Finka-Faktura unaffected
Version Status Constraints
0 affected < 18.3
TIK-SOFT Finka-Magazyn unaffected
Version Status Constraints
0 affected < 8.3
TIK-SOFT Finka-STW unaffected
Version Status Constraints
0 affected < 12.3

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://cert.pl/en/posts/2026/01/CVE-2025-13776 cve-icon cve-icon
https://finka.pl/ cve-icon cve-icon
History

Tue, 24 Feb 2026 16:30:00 +0000

Type Values Removed Values Added
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
Title Hard-coded database credentials in Finka software
Weaknesses CWE-798
References
Metrics cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: CERT-PL

Published:

Updated: 2026-02-24T15:58:30.096Z

Reserved: 2025-11-28T12:37:10.698Z

Link: CVE-2025-13776

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-24T17:29:02.023

Modified: 2026-02-24T21:52:01.367

Link: CVE-2025-13776

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses