What is CVE-2025-53505?

CVE-2025-53505 is a medium-severity vulnerability in Group-office Group_office, classified under Path Traversal. CVSS score: 5.3/10. Published 2025-08-21.

How severe is CVE-2025-53505?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Path Traversal in Group-office Group_office

CVE-2025-53505

Group-Office versions prior to 6.8.119 and prior to 25.0.20 provided by Intermesh BV contain a path traversal vulnerability. If this vulnerability is exploited, information on the server hosting the product may be exposed.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.003 (22.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Group-office Group_office
Intermesh Bv Group-office — versions prior to 6.8.119, prior to 25.0.20

Weakness classification (CWE)

CWE-22 — Path Traversal

References

vultures@jpcert.or.jp (Product)
vultures@jpcert.or.jp (Third Party Advisory)

Frequently asked questions

What is CVE-2025-53505?: CVE-2025-53505 is a medium-severity vulnerability in Group-office Group_office, classified under Path Traversal. CVSS score: 5.3/10. Published 2025-08-21.
How severe is CVE-2025-53505?: Medium severity. CVSS v3 base score is 5.3 out of 10.