CVE-2021-1539

High

Description

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.

SeverityHigh
CVSS8.1
Exploit probability—
ProductCisco Staros
PublishedJun 4, 2021
First seenJun 4, 2021

How to fix

Update
  • cisco staros21.16.9, 21.17.10, 21.18.16, 21.19.11, 21.19.n7, 21.20.8 or later

Affected products

ProductAffected versionsFixed in
cisco starosv < 21.16.9, 21.17.0 ≤ v < 21.17.10, 21.18.0 ≤ v < 21.18.16, 21.19.0 ≤ v < 21.19.11, 21.19.n ≤ v < 21.19.n7, 21.20.0 ≤ v < 21.20.821.16.9, 21.17.10, 21.18.16, 21.19.11, 21.19.n7, 21.20.8
cisco virtualized_packet_coreNo range specified—

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