RCE in Nec Univerge Sv8500
CVE-2020-5685
UNIVERGE SV9500 series from V1 to V7and SV8500 series from S6 to S8 allows an attacker to execute arbitrary OS commands or cause a denial-of-service (DoS) condition by sending a specially crafted request to a specific URL.
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: 0.018 (77.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 77.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- Nec Univerge Sv8500
- Nec Univerge Sv8500 Firmware
- Nec Univerge Sv9500
- Nec Univerge Sv9500 Firmware
- Nec Corporation Univerge Sv9500/sv8500 Series — versions SV9500 series from V1 to V7and SV8500 series from S6 to S8
Weakness classification (CWE)
References
- www.necplatforms.co.jp/en/press/security_adv.html (Vendor Advisory)
- jvn.jp/en/jp/JVN38784555/index.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-5685?
- CVE-2020-5685 is a critical-severity vulnerability in Nec Univerge Sv8500, classified under OS Command Injection. CVSS score: 9.8/10. Published 2021-01-13.
- How severe is CVE-2020-5685?
- Critical severity. CVSS v3 base score is 9.8 out of 10.