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Comodo

Vendor security scorecard – 3 CVEs in the selected period

Period: 30d 90d 6m 1y All
Risk 36
3
CVEs
0
Critical
3
High
0
KEV
3
PoC
3
Unpatched C/H
0.0%
Patch Rate
0.1%
Avg EPSS

Severity Breakdown

CRITICAL
0
HIGH
3
MEDIUM
0
LOW
0

Monthly CVE Trend

Top Risky CVEs

CVE Summary Severity CVSS EPSS Priority Signals
CVE-2026-49494 Remote denial of service in Comodo Internet Security's Inspect.sys firewall driver lets an unauthenticated attacker crash any Windows host running the product by sending a single crafted IPv6 packet, even when all ports are blocked at the firewall. The flaw is an integer underflow (CWE-191) in IPv6 extension-header parsing that occurs before firewall rule enforcement, producing an out-of-bounds read and an oversized memcpy at DISPATCH_LEVEL and an immediate BSOD. Publicly available exploit code exists, published alongside MalwareTech's technical writeup and a working PoC named ComoDoS. HIGH 8.7 0.1% 64
PoC No patch
CVE-2016-20090 Comodo Dragon Browser versions up to 52.15.25.663 contain a privilege escalation vulnerability in the DragonUpdater service due to an unquoted service path running with SYSTEM privileges. Rated high severity (CVSS 8.5), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available. HIGH 8.5 0.1% 63
PoC No patch
CVE-2016-20088 Comodo Chromodo Browser 52.15.25.664 contains an unquoted service path vulnerability in the ChromodoUpdater service that runs with SYSTEM privileges. Rated high severity (CVSS 8.5), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available. HIGH 8.5 0.1% 63
PoC No patch

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