Products: 4
Vulnerabilities: 41
Known Exploited: 0
17
Critical Level Threats
14
High Level Threats
9
Medium Level Threats
1
Low Level Threats
Vulnerabilities
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Critical Level Threats
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Vulnerabilities
CVE-2026-7840
UltraVNC repeater HTTP server global buffer overflow via long URI (pre-auth RCE)
Last Modified: Jul 09, 2026
Published: Jul 01, 2026
CVE-2026-7839
UltraVNC repeater ships hardcoded default admin password allowing unauthenticated admin access
Last Modified: Jul 09, 2026
Published: Jul 01, 2026
CVE-2026-7838
UltraVNC viewer heap buffer overflow via integer overflow in RFB connection-failure reason length
Last Modified: Jul 09, 2026
Published: Jul 01, 2026
CVE-2026-7831
UltraVNC viewer off-by-one stack overflow in ServerInit desktop name parsing
Last Modified: Jul 09, 2026
Published: Jul 01, 2026
CVE-2026-7830
UltraVNC MS-Logon II uses 64-bit Diffie-Hellman and seeded libc rand() enabling credential interception
Last Modified: Jul 09, 2026
Published: Jul 01, 2026
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