cvedb.io
CVE-2021-34709
MEDIUM · CVSS 6
EPSS exploitation probability: 0%
Published 2021-09-09T05:15:10.633 · Last modified 2026-06-17T03:56:23.973

Summary

Multiple vulnerabilities in image verification checks of Cisco Network Convergence System (NCS) 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for Cisco 8000 Series Routers could allow an authenticated, local attacker to execute arbitrary code on the underlying operating system. For more information about these vulnerabilities, see the Details section of this advisory.

Affected products

cisco — ios_xr

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.