Is CVE-2025-13776 in the CISA KEV catalog?

No. CVE-2025-13776 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-13776?

CVE-2025-13776 has a CVSS v3 base score of 7.1 (HIGH).

What is the EPSS score for CVE-2025-13776?

CVE-2025-13776 has an EPSS score of 0.15% (5th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-13776?

Upgrade finka-faktura to 18.3 or later. Fixes are available for 6 affected products.

CVE & CISA-KEV Catalog

CVE-2025-13776

HIGH

7.1

CVSS v3

NVD

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

CWE-798Hard-coded Credentials

How to fix

Remediation Available

finka-fakturaNVD

Affected:< 18.3Fixed in:18.3CVE-2025-13776derived from NVD

finka-fkNVD

Affected:< 18.5Fixed in:18.5CVE-2025-13776derived from NVD

finka-kprNVD

Affected:< 16.6Fixed in:16.6CVE-2025-13776derived from NVD

finka-magazynNVD

Affected:< 8.3Fixed in:8.3CVE-2025-13776derived from NVD

finka-placeNVD

Affected:< 13.4Fixed in:13.4CVE-2025-13776derived from NVD

finka-stwNVD

Affected:< 12.3Fixed in:12.3CVE-2025-13776derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Exploit Intelligence

0.15%probability of exploitation in 30 days

5thpercentile

Low risk: more likely to be exploited than 5% of all known CVEs.

References

Product1

finka.pl

Other references1

cert.pl

Related Vulnerabilities

Other CWE-798 (Hard-coded Credentials) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2022-26138	Critical	9.8	98%	KEV	-
CVE-2024-3272	Critical	9.8	98%	KEV	-
CVE-2025-30406	Critical	9.0	94%	KEV	Fix
CVE-2024-28987	Critical	9.1	93%	KEV	Fix
CVE-2019-15976	Critical	9.8	93%	-	Fix
CVE-2024-20439	Critical	9.8	92%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-02-26.