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CVE-2026-81310

Quick assessment

Affected
PFU Limited Image Scanner Driver for Linux (fi Series)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux 图像扫描驱动程序存在一个链接跟随（link following）漏洞。能够登录到已安装该产品的 Linux 系统的攻击者，可能通过预先使用特定方法覆盖任意文件。

CVSS 6.6 · Medium
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I. Basic Information for CVE-2026-81310

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
PFU Limited Image Scanner Driver for Linux (fi Series) 2.0.0 -
PFU Limited Image Scanner Driver for Linux (SP Series) 2.0.0 -

II. Public POCs for CVE-2026-81310

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III. Intelligence Information for CVE-2026-81310

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Other References for CVE-2026-81310 (2)

IV. Related Vulnerabilities

Same product: Image Scanner Driver for Linux (fi Series)
Same vendor: PFU Limited
Same weakness: CWE-59

V. Comments for CVE-2026-81310

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