What is CVE-2026-81310?

CVE-2026-81310 is a medium-severity vulnerability in Pfu Limited Image Scanner Driver For Linux (Fi Series), classified under Improper Link Resolution Before File Access. CVSS score: 6.6/10. Published 2026-09-30.

How severe is CVE-2026-81310?

Medium severity. CVSS v3 base score is 6.6 out of 10.

Vulnerability in Pfu Limited Image Scanner Driver For Linux (Fi Series)

CVE-2026-81310

Image Scanner Driver for Linux contains a link following vulnerability. An attacker who can log in to a Linux system where the product is installed may overwrite arbitrary files by using a special method in advance.

Published 2026-09-30 · last modified 2026-09-30.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Pfu Limited Image Scanner Driver For Linux (Fi Series) — versions 2.0.0, 2.3.2, 2.5.0
Pfu Limited Image Scanner Driver For Linux (Sp Series) — versions 2.0.0, 2.3.0

Weakness classification (CWE)

CWE-59 — Improper Link Resolution Before File Access

References

Frequently asked questions

What is CVE-2026-81310?: CVE-2026-81310 is a medium-severity vulnerability in Pfu Limited Image Scanner Driver For Linux (Fi Series), classified under Improper Link Resolution Before File Access. CVSS score: 6.6/10. Published 2026-09-30.
How severe is CVE-2026-81310?: Medium severity. CVSS v3 base score is 6.6 out of 10.