CVE-2026-101040
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk34th percentile - higher than 34% of all known CVEs
Summary
A security flaw has been discovered in Ricoh SP 330DN, SP 221, SP C252SF and Aficio SP 3500SF up to 20260813, affecting the HTTP Multipart Form-Data Parser component. Performing a manipulation results in denial of service, and the attack can be carried out remotely. The exploit has been released publicly.
Risk Assessment
An attacker can remotely cause unavailability of printers, potentially disrupting office operations and causing downtime.
Recommendation
Contact the vendor for patches or consider restricting external network access to these devices.
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Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

