CVE-2026-78417

Summary

CVECVE-2026-78417
StatePUBLISHED
AssignerDEVOLUTIONS
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-24 19:17:04 UTC
Updated2026-08-24 19:17:04 UTC
DescriptionInsufficient verification of data authenticity in the IronVNC client in Devolutions Remote Desktop Manager 2026.2.17.0 and earlier, 2026.1.24.0 and earlier, allows an on-path attacker to intercept and tamper with VNC sessions via automatic acceptance of the server's RSA key during RSA-AES authentication.

Risk And Classification

Problem Types: CWE-345 | CWE-345 CWE-345 Insufficient Verification of Data Authenticity

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Devolutions Remote Desktop Manager affected 2026.2.18 custom Not specified
CNA Devolutions Remote Desktop Manager affected 2026.1.25 custom Not specified

References

ReferenceSourceLinkTags
devolutions.net/security/advisories/DEVO-2026-0029 [email protected] devolutions.net
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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