VulnerabilityModified
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.
CRITICAL 9.8EPSS 1.80%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.80%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.80% probability · 77th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-78
- Affected
- nec/univerge sv9500 firmware · nec/univerge sv8500 firmware
- Source
- vultures@jpcert.or.jp
References
- https://jvn.jp/en/jp/JVN38784555/index.htmlThird Party Advisory
- https://www.necplatforms.co.jp/en/press/security_adv.htmlVendor Advisory
- https://jvn.jp/en/jp/JVN38784555/index.htmlThird Party Advisory
- https://www.necplatforms.co.jp/en/press/security_adv.htmlVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.