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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.037 (89.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.037 · newest: 0.037 · change: 0.000
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
- www.contec.com/jp/api/downloadlogger (Vendor Advisory)
- www.contec.com/jp/download/contract/contract2/ (Vendor Advisory)
- jvn.jp/en/jp/JVN37417423/index.html (Third Party Advisory)
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.