CVE-2021-1539 HIGH

CVE-2021-1539: Cisco ASR 5000 Series Software Authorization Bypass Vulnerabilities

Vendor Cisco
Product Cisco ASR 5000 Series Software
Weakness CWE-863 · Incorrect authorization
Published June 4, 2021
Last update November 7, 2024
View on NVD All CVEs

CVSS base score

8.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

What the vulnerability does

01Description

Multiple vulnerabilities in the authorization process of Cisco ASR 5000 Series Software (StarOS) could allow an authenticated, remote attacker to bypass authorization and execute a subset of CLI commands on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Key dates

02Disclosure timeline

June 4, 2021 CVE published
November 7, 2024 Record updated