RCE in Contec Sv-cpt-mc310
CVE-2021-20658
SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an attacker to execute arbitrary OS commands with the web server privilege via unspecified vectors.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.037 (88.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Contec Sv-cpt-mc310
- Contec Sv-cpt-mc310_firmware
- Contec Co., Ltd. Solarview Compact — versions SV-CPT-MC310 prior to Ver.6.5
Weakness classification (CWE)
Public proof-of-concept exploits
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-2021-20658?
- CVE-2021-20658 is a critical-severity vulnerability in Contec Sv-cpt-mc310, classified under OS Command Injection. CVSS score: 9.8/10. Published 2021-02-24.
- How severe is CVE-2021-20658?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-20658 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.