CVE-2020-5633

9.8 criticalEPSS 3.2%

Critical (9.8) in nec baseboard management controller. EPSS 3.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 3.2% chance of exploitation in the next 30 days; higher than 88% of CVEs (scores of 2026-10-31)
CWE: CWE-287
Published: 2021-01-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

nec:baseboard_management_controller

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

Check your stack JSON