Arbitrary file upload in Contec Sv-Cpt-Mc310
CVE-2021-20659
SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an authenticated attacker to upload arbitrary files via unspecified vectors. If the file is PHP script, an attacker may execute arbitrary code.
Vulnerability class: Unrestricted File Upload
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.021 (81.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: +0.001
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)
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-2021-20659?
- CVE-2021-20659 is a high-severity vulnerability in Contec Sv-Cpt-Mc310, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2021-02-24.
- How severe is CVE-2021-20659?
- High severity. CVSS v3 base score is 8.8 out of 10.