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CVE-2026-73445

Security Advisory 0167 PUBLISHED

Description (CNA)

On affected platforms running Arista EOS, an issue with the gRPC Network Security Interface (gNSI) Authz Rotate RPC may cause an incorrect Authz policy which was uploaded in the ongoing RPC stream to become active. This does not affect Bootz. This issue was discovered internally by Arista and the company is not aware of any malicious uses of this issue in customer networks.

Affected (CNA)

Vendor / productVersions
Arista Networks / EOSaffected 4.36.0F through 4.36.0.1F; affected 4.35.0F through 4.35.5M; affected 4.34.0F through 4.34.7M; affected 4.33.0F through 4.33.8M; affected 4.32.0F before 4.33.0F; affected 4.31.0F before 4.32.0F

CWE

CWE-20

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.