Is there a public exploit for CVE-2026-0455?

No public exploit for CVE-2026-0455 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-0455?

CVE-2026-0455 scores CVSS 5.9 (v4.0), rated medium.

What does CVE-2026-0455 affect?

CVE-2026-0455 affects AMD VivadoTM Advanced Configuration Editor for Versal™ AI Edge Series Gen 2, Versal™ Prime Series Gen 2 Adaptive SoCs (2VM3358, 2VM3558, and 2VM3858 only), Versal™ AI Edge Series Gen 2 Adaptive SoCs.

5.9 Medium

The Versal™ AI Edge Series Gen 2 Peripheral Protection Unit (XPPU) for the inter-processor interrupt (IPI) buffers does not block…

CVE-2026-0455

The Versal™ AI Edge Series Gen 2 Peripheral Protection Unit (XPPU) for the inter-processor interrupt (IPI) buffers does not block unauthorized access as expected. This allows processors in the SoC with any IPI channel access the ability to both read and write to the entire IPI buffer register space as well as the IPI no-buffer register control space.

Assessment

CVSS: 5.9 (v4.0)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 12 November 2026
Last updated: 13 November 2026
Affected: AMD · Versal™ AI Edge Series Gen 2 Adaptive SoCs · Versal™ Prime Series Gen 2 Adaptive SoCs (2VM3358, 2VM3558, and 2VM3858 only) · VivadoTM Advanced Configuration Editor for Versal™ AI Edge Series Gen 2
Assigner: AMD

CVSS vectorCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:L/VI:L/VA:H/SC:L/SI:L/SA:H

At the source

EUVD (ENISA)

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-8027.html

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