What’s Vulnerable › Vulnerabilities

CVE-2021-20679

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-25 · updated 2026-06-17

Description

Fuji Xerox multifunction devices and printers (DocuCentre-VII C7773/C6673/C5573/C4473/C3373/C3372/C2273, DocuCentre-VII C7788/C6688/C5588, ApeosPort-VII C7773/C6673/C5573/C4473/C3373/C3372 C2273, ApeosPort-VII C7788/C6688/C5588, ApeosPort C7070/C6570/C5570/C4570/C3570/C3070/C7070G/C6570G/C5570G/C4570G/C3570G/C3070G, ApeosPort-VII C4421/C3321, ApeosPort C3060/C2560/C2060/C3060G/C2560G/C2060G, ApeosPort-VII CP4421, ApeosPort Print C5570, ApeosPort 5570/4570/5570G/4570G, ApeosPort 3560/3060/2560/3560G/3060G/2560G, ApeosPort-VII 5021/ 4021, ApeosPort-VII P5021, DocuPrint CP 555 d/505 d, DocuPrint P505 d, PrimeLink C9065/C9070, DocuPrint CP475AP, and DocuPrint P475AP) allow an attacker to cause a denial of service (DoS) condition and abnormal end (ABEND) of the affected products via sending a specially crafted command.

Affected products

• Fujixerox Apeosport-Vii 4021 Firmware: all versions
• Fujixerox Apeosport-Vii 5021 Firmware: all versions
• Fujixerox Apeosport-Vii 5022 Firmware: all versions
• Fujixerox Apeosport-Vii C2273 Firmware: all versions
• Fujixerox Apeosport-Vii C3321 Firmware: all versions
• Fujixerox Apeosport-Vii C3322 Firmware: all versions
• Fujixerox Apeosport-Vii C3372 Firmware: all versions
• Fujixerox Apeosport-Vii C3373 Firmware: all versions
• Fujixerox Apeosport-Vii C4421 Firmware: all versions
• Fujixerox Apeosport-Vii C4422 Firmware: all versions
• Fujixerox Apeosport-Vii C4473 Firmware: all versions
• Fujixerox Apeosport-Vii C5573 Firmware: all versions
• Fujixerox Apeosport-Vii C5588 Firmware: all versions
• Fujixerox Apeosport-Vii C6673 Firmware: all versions
• Fujixerox Apeosport-Vii C6688 Firmware: all versions
• Fujixerox Apeosport-Vii C7773 Firmware: all versions
• Fujixerox Apeosport-Vii C7788 Firmware: all versions
• Fujixerox Apeosport-Vii Cp3322 Firmware: all versions
• Fujixerox Apeosport-Vii Cp4421 Firmware: all versions
• Fujixerox Apeosport-Vii Cp4422 Firmware: all versions
• Fujixerox Apeosport-Vii P4022 Firmware: all versions
• Fujixerox Apeosport-Vii P5021 Firmware: all versions
• Fujixerox Apeosport 1860 Firmware: all versions
• Fujixerox Apeosport 2560 Firmware: all versions
• Fujixerox Apeosport 2560G Firmware: all versions
• Fujixerox Apeosport 3060 Firmware: all versions
• Fujixerox Apeosport 3060G Firmware: all versions
• Fujixerox Apeosport 3560 Firmware: all versions
• Fujixerox Apeosport 3560G Firmware: all versions
• Fujixerox Apeosport 3570 Firmware: all versions

References

• https://jvn.jp/en/jp/JVN37607293/index.html
• https://www.fujixerox.co.jp/company/news/notice/2021/0319_announce.html
• https://www.fujixerox.com/eng/company/news/notice/2021/0319_announce.html
• https://jvn.jp/en/jp/JVN37607293/index.html
• https://www.fujixerox.co.jp/company/news/notice/2021/0319_announce.html
• https://www.fujixerox.com/eng/company/news/notice/2021/0319_announce.html

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