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
EPSS: 0.021 (79.2th 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
- 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
- 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-2021-20659?
- 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.