PT-2019-3338 · Cisco · Cisco Ios Xe

Published 2019-09-25 · Updated 2023-05-23 · CVE-2019-12671

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated, local attacker to gain shell access on an affected device and execute commands on the underlying operating system (OS). The vulnerability is due to insufficient enforcement of the consent token in authorizing shell access. An attacker could exploit this vulnerability by authenticating to the CLI and requesting shell access on an affected device. A successful exploit could allow the attacker to gain shell access on the affected device and execute commands on the underlying OS.

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

Incorrect Authorization

Improper Authorization

Weakness Enumeration

CWE-863

CWE-285

Related Identifiers

BDU:2019-03445

CVE-2019-12671

Affected Products

Cisco Ios Xe

References · 4

• https://osv.dev/vulnerability/CVE-2019-12671 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-12671 · Security Note
• https://bdu.fstec.ru/vul/2019-03445 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-iosxe-ctbypass · Vendor Advisory