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[NEW] [low] Insyde UEFI Firmware: Vulnerability allows unspecified attack

lowCVE-2026-9805
An attacker with physical access can exploit a vulnerability in Insyde UEFI Firmware to perform an unspecified attack.

CSIRTS triage

vendor: Insydeproduct: UEFI FirmwareOther
What
Vulnerability in Insyde UEFI Firmware allows unspecified attack via physical access.
Who is affected
Systems with Insyde UEFI Firmware; exploitation requires physical access.
Urgency
Low severity due to physical access requirement; address in standard maintenance windows.
Action
Apply Insyde firmware updates addressing CVE-2026-9805.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
low
Published
2026-08-26
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3033

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-9805coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Insyde UEFI Firmware

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from CERT-Bund (BSI) Security Advisories