Multiple NEC products (Express5800/T110j, Express5800/T110j-S, Express5800/T110j (2nd-Gen), Express5800/T110j-S (2nd-Gen), iStorage NS100Ti…

published 2021-01-13 5y ago modified 2026-06-17 4mo ago also EUVD-2020-26794

cvss: 9.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 3.2%; EPSS 3.2% chance of exploitation in 30 days, percentile 88%
public exploits: 0; none known

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.

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Exploit prediction

3.22% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	9.0	AV:N/AC:L/Au:N/C:P/I:P/A:C

Affected products

NEC Corporation Multiple NEC products where Baseboard Management Controller (BMC) firmware Rev1.09 and earlier is applied

Classification

Weakness

CWE-287 Improper Authentication

References

jpn.nec.com /security-info/secinfo/nv21-002.html
vendor-advisory
support.nec.co.jp /View.aspx?id=9010108754
vendor-advisory
jvn.jp /en/jp/JVN38752718/index.html
third-party-advisory

Sources

CVE List CVE-2020-5633
NVD CVE-2020-5633

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