What is CVE-2025-9256?

CVE-2025-9256 is a medium-severity vulnerability in Uniong Webitr, classified under Absolute Path Traversal. CVSS score: 6.5/10. Published 2025-08-22.

How severe is CVE-2025-9256?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Path Traversal in Uniong Webitr

CVE-2025-9256

WebITR developed by Uniong has an Arbitrary File Reading vulnerability, allowing remote attackers with regular privileges to exploit Absolute Path Traversal to download arbitrary system files.

Published 2025-08-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (43.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.000

Affected products

Uniong Webitr — versions 0

Weakness classification (CWE)

CWE-36 — Absolute Path Traversal

References

www.twcert.org.tw/tw/cp-132-10328-dbc35-1.html (Third Party Advisory, third-party-advisory)
www.twcert.org.tw/en/cp-139-10329-a1c5d-2.html (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2025-9256?: CVE-2025-9256 is a medium-severity vulnerability in Uniong Webitr, classified under Absolute Path Traversal. CVSS score: 6.5/10. Published 2025-08-22.
How severe is CVE-2025-9256?: Medium severity. CVSS v3 base score is 6.5 out of 10.