RCE in Cisco Remote Phy

CVE-2020-3176

A vulnerability in Cisco Remote PHY Device Software could allow an authenticated, local attacker to execute commands on the underlying Linux shell of an affected device with root privileges. The vulnerability exists because the affected software does not properly sanitize user-supplied input. An attacker who has valid administrator access to an affected device could exploit this vulnerability by supplying certain CLI commands with crafted arguments. A successful exploit could allow the attacker to run arbitrary commands as the root user, which could result in a complete system compromise.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.004 (37.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-3176?
CVE-2020-3176 is a medium-severity vulnerability in Cisco Remote Phy, classified under Command Injection. CVSS score: 6.7/10. Published 2020-03-04.
How severe is CVE-2020-3176?
Medium severity. CVSS v3 base score is 6.7 out of 10.