What is CVE-2025-26845?

CVE-2025-26845 is a critical-severity vulnerability in Znuny, classified under Code Injection. CVSS score: 9.8/10. Published 2025-05-08.

How severe is CVE-2025-26845?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Znuny

CVE-2025-26845

An Eval Injection issue was discovered in Znuny through 7.1.3. A user with write access to the configuration file can use this to execute a command executed by the user running the backup.pl script.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.004 (34.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Znuny
N/a — versions n/a

Weakness classification (CWE)

CWE-94 — Code Injection
CWE-95 — Eval Injection

References

cve@mitre.org (Product)
cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2025-26845?: CVE-2025-26845 is a critical-severity vulnerability in Znuny, classified under Code Injection. CVSS score: 9.8/10. Published 2025-05-08.
How severe is CVE-2025-26845?: Critical severity. CVSS v3 base score is 9.8 out of 10.