#VU51764 Active Debug Code in Cisco Systems, Inc products - CVE-2021-1381

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Main Vulnerability Database Vulnerabilities #VU51764

#VU51764 Active Debug Code in Cisco Systems, Inc products - CVE-2021-1381

Published: March 29, 2021


Vulnerability identifier: #VU51764
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-1381
CWE-ID: CWE-489
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Cisco IOS XE
IR1101 Integrated Services Routers
ESR6300 Embedded Series Routers
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a local attacker to open a debugging console.

The vulnerability exists due to insufficient command authorization restrictions. An attacker with physical access can use specially crafted commands on the hardware platform and access a debugging console.


Remediation

Install updates from vendor's website.

External links