CVE-2026-101040: Ricoh SP 330DN

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

CVSS 7.1 HighEPSS 0.0042 · 36th percentile

Published by the CVE Program (CNA: VulDB) at 28 Sept 2026, 11:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Ricoh	SP 330DN	affected 20260813
Ricoh	SP 221	affected 20260813
Ricoh	SP C252SF	affected 20260813
Ricoh	Aficio SP 3500SF	affected 20260813

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.1	High	4.0	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	CNA (VulDB)Used for this record
6.5	Medium	3.1	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	CNA (VulDB)
6.5	Medium	3.0	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	CNA (VulDB)
6.8	Medium	2.0	AV:N/AC:L/Au:S/C:N/I:N/A:C/E:POC/RL:ND/RC:UR	CNA (VulDB)

CISA KEV Not listed.
EPSS 0.0042, the 36th percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 28 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

vuldb.com/vuln/410908 vdb-entry
vuldb.com/vuln/410908/cti signaturepermissions-required
vuldb.com/cve/CVE-2026-101040 third-party-advisory
vuldb.com/submit/927274 third-party-advisory
vuldb.com/submit/927275 third-party-advisory
vuldb.com/submit/927289 third-party-advisory
vuldb.com/submit/927478 third-party-advisory
github.com/xiaobor123/vuls-find-VxWorks/tree/main/RICOH/03-SP330DN-multipart-parser-infinite-loop related
github.com/xiaobor123/vuls-find-VxWorks/blob/main/RICOH/03-SP330DN-multipart-parser-infinite-loop/poc.py exploit

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.