PT-2022-2712 · Cisco · Cisco Iox+1

Published 2022-04-13 · Updated 2023-07-24 · CVE-2022-20726

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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

Description The issue exists due to insufficient input validation in the Cisco IOx platform, allowing an attacker to potentially cause a denial of service by sending specially crafted TCP traffic. Multiple vulnerabilities in the Cisco IOx application hosting environment on multiple Cisco platforms could allow an attacker to inject arbitrary commands into the underlying host operating system, execute arbitrary code on the underlying host operating system, install applications without being authenticated, or conduct a cross-site scripting (XSS) attack against a user of the affected software.

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

Improper Handling of Exceptional Conditions

Path traversal

RCE

Weakness Enumeration

CWE-755

CWE-22

CWE-20

Related Identifiers

BDU:2022-03210

CVE-2022-20726

Affected Products

Cisco Iox

Cisco Ios

References · 6

• https://osv.dev/vulnerability/CVE-2022-20726 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20726 · Security Note
• https://bdu.fstec.ru/vul/2022-03210 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iox-yuXQ6hFj · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2022041415 · Note
• https://t.me/cibsecurity/40861 · Telegram Post