cisco-sa-iosxr-privesc-bF8D5U4W

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Cisco IOS XR Software CLI Privilege Escalation Vulnerabilities

Advisory ansehen veröffentlicht 2026-03-11

Multiple vulnerabilities in Cisco IOS XR Software could allow an authenticated, local attacker to execute commands as root on an underlying operating system or gain full administrative control of an affected device. For more information about these vulnerabilities, see the Details ["#details"] section of this advisory. Cisco has released software updates that address these vulnerabilities. A workaround is available for one of the vulnerabilities. This advisory is part of the March 2026 release of the Cisco IOS XR Software Security Advisory Bundled Publication. For a complete list of the advisories and links to them, see Cisco Event Response: March 2026 Semiannual Cisco IOS XR Software Security Advisory Bundled Publication ["https://sec.cloudapps.cisco.com/security/center/viewErp.x?alertId=ERP-75772"].

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beschreibt (2)

Zugehörige CVEs.

IDSchweregrad ausnutzbar
CVE-2026-20046US——
A vulnerability in task group assignment for a specific CLI command in Cisco IOS XR Software could allow an authenticated, local attacker to elevate privileges and gain full admini…
CVE-2026-20040US——
A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to execute arbitrary commands as root on the underlying operating system of an affe…
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Referenzen

Externe Belege — Patches, Meldungen, Analysen.

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Behebungen (158)

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