What’s Vulnerable › Vulnerabilities

CVE-2020-5633

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-01-13 · updated 2026-06-17
• Weakness: CWE-287

Description

Multiple NEC products (Express5800/T110j, Express5800/T110j-S, Express5800/T110j (2nd-Gen), Express5800/T110j-S (2nd-Gen), iStorage NS100Ti, and Express5800/GT110j) where Baseboard Management Controller (BMC) firmware Rev1.09 and earlier is applied allows remote attackers to bypass authentication and then obtain/modify BMC setting information, obtain monitoring information, or reboot/shut down the vulnerable product via unspecified vectors.

Affected products

• NEC Corporation Multiple NEC products where Baseboard Management Controller (BMC) firmware Rev1.09 and earlier is applie: through 1.09

References

• https://jpn.nec.com/security-info/secinfo/nv21-002.html
• https://jvn.jp/en/jp/JVN38752718/index.html
• https://www.support.nec.co.jp/View.aspx?id=9010108754
• https://jpn.nec.com/security-info/secinfo/nv21-002.html
• https://jvn.jp/en/jp/JVN38752718/index.html
• https://www.support.nec.co.jp/View.aspx?id=9010108754

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