CVE-2025-20241 | Cisco NX-OS up to 10.5(2) System-to-Intermediate System compiler optimization removal or modification of security-critical code (cisco-sa-n39k-isis-dos-JhJA8Rfx)
A vulnerability categorized as critical has been discovered in Cisco NX-OS. This vulnerability affects unknown code of the component System-to-Intermediate System. The manipulation results in compiler optimization removal or modification of security-critical code.
This vulnerability was named CVE-2025-20241. The attack needs to be approached within the local network. There is no available exploit.
It is advisable to upgrade the affected component.
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