RCE in Hitachi Virtual File Platform
CVE-2021-20740
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.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.031 (86.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Hitachi Virtual_file_platform
- Hitachi And Nec Corporation Virtual File Platform Storage M Series Nas Gateway Which Uses — versions 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)
- Nec Nas_gateway_nh4a
- Nec Nas_gateway_nh4a_firmware
- Nec Nas_gateway_nh4b
- Nec Nas_gateway_nh4b_firmware
- Nec Nas_gateway_nh4c
- Nec Nas_gateway_nh4c_firmware
- Nec Nas_gateway_nh8a
- Nec Nas_gateway_nh8a_firmware
Weakness classification (CWE)
References
- vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)
- vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)
- vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-20740?
- CVE-2021-20740 is a high-severity vulnerability in Hitachi Virtual File Platform, classified under OS Command Injection. CVSS score: 8.8/10. Published 2021-06-28.
- How severe is CVE-2021-20740?
- High severity. CVSS v3 base score is 8.8 out of 10.