PT-2022-4439 · Cisco · Cisco Fxos

Ilkin Gasimov · Published 2022-08-24 · Updated 2022-09-01 · CVE-2022-20865

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:L/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Cisco FXOS Software (affected versions not specified)

Description A vulnerability in the CLI of Cisco FXOS Software could allow an authenticated, local attacker to inject arbitrary commands that are executed with root privileges. The attacker would need to have Administrator privileges on the device. This vulnerability is due to insufficient input validation of commands supplied by the user. An attacker could exploit this vulnerability by authenticating to a device and submitting crafted input to the affected command. A successful exploit could allow the attacker to execute commands on the underlying operating system with root privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

BDU:2022-05303

CVE-2022-20865

Affected Products

Cisco Fxos

References · 5

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fxos-cmdinj-TxcLNZNH · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20865 · Security Note
• https://bdu.fstec.ru/vul/2022-05303 · Security Note
• https://t.me/cibsecurity/48808 · Telegram Post
• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fxos-cmdinj-TxcLNZNH · Note