CVE-2026-101040

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

Published Sep 28, 2026 CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Ricoh SP 330DN/SP 221/SP C252SF/Aficio SP 3500SF HTTP Multipart Form-Data denial of service
First Time appeared Ricoh
Ricoh aficio Sp 3500sf
Ricoh sp 221
Ricoh sp 330dn
Ricoh sp C252sf
Weaknesses CWE-404
CPEs cpe:2.3:a:ricoh:aficio_sp_3500sf:*:*:*:*:*:*:*:*
cpe:2.3:a:ricoh:sp_221:*:*:*:*:*:*:*:*
cpe:2.3:a:ricoh:sp_330dn:*:*:*:*:*:*:*:*
cpe:2.3:a:ricoh:sp_c252sf:*:*:*:*:*:*:*:*
Vendors & Products Ricoh
Ricoh aficio Sp 3500sf
Ricoh sp 221
Ricoh sp 330dn
Ricoh sp C252sf
References
Metrics cvssV2_0

{'score': 6.8, 'vector': 'AV:N/AC:L/Au:S/C:N/I:N/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 6.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Oct 1, 2026, 2:13 PM
Reserved
Sep 27, 2026, 2:33 PM
Status
Deferred
Published
Sep 28, 2026, 11:16 AM
Modified
Oct 1, 2026, 3:17 PM