Medium severity · published Sep 30, 2026
CVE-2026-81310
Image Scanner Driver for Linux contains a link following vulnerability
6.6
CVSS
0.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
None
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 2% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IS
Image Scanner Driver for Linux (SP Series) · PFU Limited
2.0.0; 2.1.0 through 2.1.1-4; 2.2.0 through 2.2.2; 2.3.0 · source: vendor
IS
Image Scanner Driver for Linux (fi Series) · PFU Limited
2.0.0; 2.1.0 through 2.1.1; 2.3.2; 2.5.0; 2.7.0 through 2.7.1; 2.8.0 through 2.8.2 · source: vendor
Affected product
IS
Image Scanner Driver for Linux (fi Series)
PFU Limited
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-81310
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-81310
www.pfu.ricoh.com
https://www.pfu.ricoh.com/global/products_security/vul2026000001e.html
jvn.jp
https://jvn.jp/en/vu/JVNVU96968110/
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