cvestatisticsmttrexploitvulnerability-management

Comparitech - Cybersecurity Vulnerability (CVE) Statistics

Provides macro-level statistics on CVE volume and remediation speed, highlighting the 23-day 'Exploit-before-CVE' window that threat actors systematically exploit.

Summary

The National Vulnerability Database (NVD) and CVE list contain over 176,000 recorded vulnerabilities, with a record 26,447 disclosed in 2023—representing a consistent annual upward trend. While 11% of all CVEs carry a critical CVSS score of 9.0-10.0, research shows that 75% of attacks in 2020 utilized vulnerabilities at least two years old, with 18% leveraging flaws from 2013 or earlier. The mean time to remediation (MTTR) for internet-facing vulnerabilities is approximately 58 days, though this varies by industry, from 44 days in healthcare to 92 days in public administration. Most critically, 80% of public exploits are published an average of 23 days before the corresponding CVE is officially disclosed, giving attackers a significant head start in targeting unpatched infrastructure.

Related Checks

VULN_SLOW_REMEDIATION

75% of attacks in 2020 used vulnerabilities at least two years old with patches long available, indicating systemic downstream remediation failure.

Adverse Outcome

catastrophic compromise from long-standing, well-known vulnerabilities that should have been patched years ago

Because

packages with historically slow remediation cycles perpetuate the 'legacy exploit' trend where attackers rely on years-old flaws with available but unapplied patches.

Gaps Analysis

Evidence

80% of public exploits are published before the CVEs are published... an exploit is published 23 days before the CVE.

Blind Spot

Risk Guard relies on formal CVE data but does not detect 'Pre-CVE' exploits that exist for an average of 23 days before formal disclosure.

Actionable Capability

Risk Guard would be better if it integrated a 'Pre-CVE Threat Feed' that identified components with public exploits that have not yet been assigned a CVE number.

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