Vulnerability · Published Sep 30, 2026 · Assigned by jpcert
CVE-2026-81310
Medium 6.6
In plain English
A medium-severity security flaw in Image Scanner Driver for Linux (fi Series) from PFU Limited. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).
Severity (CVSS 3.1)6.6Medium
Exploit odds (30 days)0.1%top 98.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| PFU Limited | Image Scanner Driver for Linux (fi Series) | 2.0.02.1.0 – through 2.1.12.3.22.5.02.7.0 – through 2.7.12.8.0 – through 2.8.2 |
| PFU Limited | Image Scanner Driver for Linux (SP Series) | 2.0.02.1.0 – through 2.1.1-42.2.0 – through 2.2.22.3.0 |
Weakness: CWE-59 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H