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CVE-2026-101040

Ricoh SP 330DN/SP 221/SP C252SF/Aficio SP 3500SF HTTP Multipart Form-Data denial of service

MEDIUM
6.5
CVSS Score
Published: September 28, 2026 at 11:00 AM UTC
Updated: October 1, 2026 at 03:17 PM UTC
4 products affected across 1 vendorSP C252SFSP 330DNSP 221

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

A security flaw has been discovered in Ricoh SP 330DN, SP 221, SP C252SF and Aficio SP 3500SF up to 20260813. This affects an unknown part of the component HTTP Multipart Form-Data Parser. Performing a manipulation results in denial of service. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (9)

VDB Entry
Source: cverecord
https://vuldb.com/vuln/410908
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/410908/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-101040
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/927274
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/927275
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/927289
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/927478
Related
Source: cverecord
https://github.com/xiaobor123/vuls-find-VxWorks/tree/main/RICOH/03-SP330DN-multipart-parser-infinite-loop

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-404

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