Critical severity9.8NVD Advisory· Published Jan 13, 2021· Updated Jun 17, 2026

CVE-2020-5633

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

NEC/Baseboard Management Controller
cpe:2.3:o:nec:baseboard_management_controller:*:*:*:*:*:*:*:*
Range: <=1.09
NEC/Express5800/T110jllm-fuzzy
Range: <=Rev1.09
NEC/iStorage NS100Tillm-fuzzy
Range: <=Rev1.09
NEC Corporation/Multiple NEC products where Baseboard Management Controller (BMC) firmware Rev1.09 and earlier is appliedv5
Range: Express5800/T110j, Express5800/T110j-S, Express5800/T110j (2nd-Gen), Express5800/T110j-S (2nd-Gen), iStorage NS100Ti, and Express5800/GT110j

Patches

Vulnerability mechanics

References

jpn.nec.com/security-info/secinfo/nv21-002.htmlnvdVendor Advisory
jvn.jp/en/jp/JVN38752718/index.htmlnvdThird Party Advisory
www.support.nec.co.jp/View.aspxnvdVendor Advisory

News mentions

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cvss	0.637
epss	0.003
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000