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[UPDATE] [high] FreeRDP: Multiple vulnerabilities

highCVE-2026-40033CVE-2026-44420
An attacker can exploit multiple vulnerabilities in FreeRDP to execute arbitrary program code, cause a denial-of-service state, or conduct unspecified attacks.

CSIRTS triage

vendor: FreeRDPproduct: FreeRDPRemote code executionDenial of serviceOther
What
Multiple vulnerabilities allow an attacker to execute arbitrary program code, cause a denial-of-service state, or conduct unspecified attacks.
Who is affected
Deployments of FreeRDP are affected by these vulnerabilities.
Urgency
Remediation is urgent due to the high severity of the vulnerabilities, although they have not been exploited yet.
Action
Update FreeRDP to the latest version to address these vulnerabilities.

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
high
Published
2026-08-12
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-2026-1470

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-2026-40033coverage & exploitation statusNVD · CVE.org
CVE-2026-44420coverage & exploitation statusNVD · CVE.org

Recent advisories for FreeRDP

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