CVE-2020-5633

CVSS V2 High 9 CVSS V3 Critical 9.8
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.
Overview
  • CVE ID
  • CVE-2020-5633
  • Assigner
  • vultures@jpcert.or.jp
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-01-13T10:15:14
  • Last Modified Date
  • 2021-01-21T19:00:51
Weakness Enumerations
CWE URL
CWE-287 http://cwe.mitre.org/data/definitions/287.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:nec:baseboard_management_controller:*:*:*:*:*:*:*:* 1 OR 1.09
cpe:2.3:h:nec:express5800\/gt110j:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:nec:express5800\/t110j:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:nec:express5800\/t110j-s:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:nec:express5800\/t110j-s_\(2nd-gen\):-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:nec:express5800\/t110j_\(2nd-gen\):-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:nec:istorage_ns100ti:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • COMPLETE
  • Base Score
  • 9
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 8.5
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://jpn.nec.com/security-info/secinfo/nv21-002.html Vendor Advisory
https://www.support.nec.co.jp/View.aspx?id=9010108754 Vendor Advisory
https://jvn.jp/en/jp/JVN38752718/index.html Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-5633
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5633
History
Created Old Value New Value Data Type Notes
2022-05-10 07:26:34 Added to TrackCVE
2022-12-05 19:59:42 2021-01-13T10:15Z 2021-01-13T10:15:14 CVE Published Date updated
2022-12-05 19:59:42 2021-01-21T19:00:51 CVE Modified Date updated
2022-12-05 19:59:42 Analyzed Vulnerability Status updated