Vulnerability in Ricoh Aficio Sp 3500sf
CVE-2026-101040
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Ricoh Aficio Sp 3500sf — versions 20260813
- Ricoh Sp 221 — versions 20260813
- Ricoh Sp 330dn — versions 20260813
- Ricoh Sp C252sf — versions 20260813
Weakness classification (CWE)
References
- github.com/xiaobor123/vuls-find-VxWorks/blob/main/RICOH/03-SP330DN-multipart-pa… (exploit)
- github.com/xiaobor123/vuls-find-VxWorks/tree/main/RICOH/03-SP330DN-multipart-pa… (related)
- 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)
- vuldb.com/vuln/410908 (vdb-entry)
- vuldb.com/vuln/410908/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-101040?
- CVE-2026-101040 is a medium-severity vulnerability in Ricoh Aficio Sp 3500sf, classified under Improper Resource Shutdown or Release. CVSS score: 6.5/10. Published 2026-09-28.
- How severe is CVE-2026-101040?
- Medium severity. CVSS v3 base score is 6.5 out of 10.