{"id":"CVE-2026-78417","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-78417","generatedAt":"2026-10-28T03:22:57.362Z","title":"Insufficient 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…","description":"Insufficient 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.","published":"2026-08-24T19:17:04.000Z","lastModified":"2026-10-12T15:10:00.000Z","status":"Awaiting Analysis","sourceIdentifier":"security@devolutions.net","cvss":{"version":"3.1","score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"},"cwe":["CWE-345"],"affected":[],"epss":{"score":0.00154,"percentile":0.04433,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.15%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://devolutions.net/security/advisories/DEVO-2026-0029/","source":"security@devolutions.net"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-78417","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}