PT-2021-13522 · Cisco · Cisco Asr 5000 Series

Published 2021-06-04 · Updated 2021-06-14 · CVE-2021-1540

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Cisco ASR 5000 Series Software (StarOS) (affected versions not specified)

Description: The issue concerns multiple vulnerabilities in the authorization process that could allow an authenticated, remote attacker to bypass authorization and execute a subset of CLI commands on an affected device.

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

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2021-1540

Affected Products

Cisco Asr 5000 Series

References · 5

• https://osv.dev/vulnerability/CVE-2021-1540 · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asr5k-autho-bypass-mJDF5S7n · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1540 · Security Note
• https://t.me/cvenotify/15591 · Telegram Post
• https://t.me/cvenotify/16281 · Telegram Post