CVEvulnerability
CVE-2021-20740
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-06-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 9.0 HIGH — AV:N/AC:L/Au:S/C:C/I:C/A:C
- Weaknesses
- CWE-78
Description
Hitachi Virtual File Platform Versions prior to 5.5.3-09 and Versions prior to 6.4.3-09, and NEC Storage M Series NAS Gateway Nh4a/Nh8a versions prior to FOS 5.5.3-08(NEC2.5.4a) and Nh4b/Nh8b, Nh4c/Nh8c versions prior to FOS 6.4.3-08(NEC3.4.2) allow remote authenticated attackers to execute arbitrary OS commands with root privileges via unspecified vectors.
Affected configurations
• hitachi virtual file platform (< 6.4.3-09)
• hitachi virtual file platform (< 5.5.3-09)
• nec nas gateway nh4a firmware (< fos 5.5.3-08\(nec2.5.4a\))
• nec nas gateway nh8a firmware (< fos 5.5.3-08\(nec2.5.4a\))
• nec nas gateway nh4b firmware (< fos 6.4.3-08\(nec3.4.2\))
• nec nas gateway nh8b firmware (< fos 6.4.3-08\(nec3.4.2\))
• nec nas gateway nh4c firmware (< fos 6.4.3-08\(nec3.4.2\))
• nec nas gateway nh8c firmware (< fos 6.4.3-08\(nec3.4.2\))
Related
Weakness · CWE (1)
- CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness
References
- https://jpn.nec.com/security-info/secinfo/nv21-011.html Vendor Advisory
- https://jvn.jp/en/jp/JVN21298724/index.html Third Party Advisory
- https://www.hitachi.co.jp/products/it/storage-solutions/global/sec_info/2021/2021_306.html Vendor Advisory
- https://jpn.nec.com/security-info/secinfo/nv21-011.html Vendor Advisory
- https://jvn.jp/en/jp/JVN21298724/index.html Third Party Advisory
- https://www.hitachi.co.jp/products/it/storage-solutions/global/sec_info/2021/2021_306.html Vendor Advisory