Uvnc

8 CVEs published in the last four months. Exploited flaws first.

Critical2

High4

Medium2

Exploited (KEV)0

All recent CVEs

CVE	CVSS	Severity	Product	Summary	Published
CVE-2026-7840	9.8	critical	ultravnc	UltraVNC repeater through 1.8.2.2 contains a global buffer overflow in its embedded HTTP administration server.	67d ago
CVE-2026-7839	9.1	critical	ultravnc	UltraVNC repeater through 1.8.2.2 initializes the HTTP administration server with a hardcoded default password.	67d ago
CVE-2026-7838	8.8	high	ultravnc	UltraVNC viewer through 1.8.2.2 contains an integer overflow leading to a heap buffer overflow in the RFB protocol	67d ago
CVE-2026-7831	7.6	high	ultravnc	UltraVNC viewer through 1.8.2.2 contains an off-by-one stack buffer overflow in the RFB ServerInit message handler.	67d ago
CVE-2026-7830	7.4	high	ultravnc	UltraVNC through 1.8.2.2 uses inadequate cryptography in the MS-Logon II authentication scheme (rfbUltraVNC_MsLogon	67d ago
CVE-2026-7829	7.2	high	ultravnc	UltraVNC repeater through 1.8.2.2 contains a post-authentication out-of-bounds write in the allow/deny rule parser.	67d ago
CVE-2019-25563	6.2	medium	pchelpwarev2	PCHelpWareV2 1.0.0.5 contains a denial of service vulnerability that allows local attackers to crash the applicati	168d ago
CVE-2019-25564	5.5	medium	pchelpwarev2	PCHelpWareV2 1.0.0.5 contains a denial of service vulnerability that allows local attackers to crash the applicati	168d ago

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