CVE-2020-3176

MEDIUM

Cisco Remote PHY Device Software - Command Injection

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References

Scores

CVSS v3 6.7
EPSS 0.0011
EPSS Percentile 28.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-78 CWE-77
Status published
Products (3)
cisco/remote_phy_120_firmware < 7.7
cisco/remote_phy_220_firmware
cisco/remote_phy_shelf_7200_firmware
Published Mar 04, 2020
Tracked Since Feb 18, 2026