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.

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
PFU Limited Image Scanner Driver for Linux (fi Series) unaffected
Version Status Constraints
2.0.0 affected —
2.1.0 affected ≤ 2.1.1
2.3.2 affected —
2.5.0 affected —
2.7.0 affected ≤ 2.7.1
2.8.0 affected ≤ 2.8.2
PFU Limited Image Scanner Driver for Linux (SP Series) unaffected
Version Status Constraints
2.0.0 affected —
2.1.0 affected ≤ 2.1.1-4
2.2.0 affected ≤ 2.2.2
2.3.0 affected —

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://jvn.jp/en/vu/JVNVU96968110/ cve-icon cve-icon
https://www.pfu.ricoh.com/global/products_security/vul2026000001e.html cve-icon cve-icon
History

Wed, 30 Sep 2026 08:45:00 +0000

Type Values Removed Values Added
Title Link Following Vulnerability Allowing Arbitrary File Overwrite in PFU Image Scanner Driver for Linux

Wed, 30 Sep 2026 02:15:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-59
References
Metrics cvssV3_1

{'score': 6.6, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H'}

cvssV4_0

{'score': 5.2, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-09-30T01:51:54.487Z

Reserved: 2026-09-04T00:52:01.540Z

Link: CVE-2026-81310

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-30T02:16:57.747

Modified: 2026-09-30T02:16:57.747

Link: CVE-2026-81310

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-30T08:30:08Z

Weaknesses