CVE-2019-14300: Ricoh SP c250dn Firmware

Critical severity, CVSS 9.8. EPSS: 3.1% chance of exploitation in the next 30 days.

Several Ricoh printers have multiple buffer overflows parsing HTTP cookie headers, which allow an attacker to cause a denial of service or code execution via crafted requests to the web server. Affected firmware versions depend on the printer models. One affected configuration is cpe:2.3:o:ricoh:sp_c250dn_firmware:-:*:*:*:*:*:*:* up to (including) 1.06 running on cpe:2.3:o:ricoh:sp_c250dn:-:*:*:*:*:*:*:*, cpe:2.3:o:ricoh:sp_c252dn:-:*:*:*:*:*:*:*. Another affected configuration is cpe:2.3:o:ricoh:sp_c250sf_firmware:-:*:*:*:*:*:*:* up to (including) 1.12 running on cpe:2.3:o:ricoh:sp_c250sf:-:*:*:*:*:*:*:*, cpe:2.3:o:ricoh:sp_c252sf:-:*:*:*:*:*:*:*.

Affected products

• Ricoh SP c250dn Firmware: before 1.07 (fixed in 1.07)
• Ricoh SP c250sf Firmware: before 1.13 (fixed in 1.13)
• Ricoh SP c252dn Firmware: before 1.07 (fixed in 1.07)
• Ricoh SP c252sf Firmware: before 1.13 (fixed in 1.13)

Published 2019-08-26. Last modified 2026-06-17.