With limited time, prioritizing by severity score alone can miss real-world risk — a lower-scored but actively exploited vulnerability often deserves faster action than a higher-scored but theoretical one.
A practical prioritization framework
- Is it being actively exploited? Check "known exploited vulnerabilities" lists — these should jump to the top regardless of raw severity score
- Is it internet-facing? A vulnerability in a public-facing component is far more urgent than the same issue in an internal-only tool
- Severity score (CVSS) as a tie-breaker among otherwise similar-risk issues
- Ease of exploitation — does it require authentication, local access, or specific configuration, or is it remotely exploitable with no prerequisites?
Practical cadence
Run automated dependency scans on every deploy (or at minimum daily), rather than periodic manual audits — new CVEs are published continuously against existing, unchanged code.
FAQ
Should every vulnerability be patched immediately regardless of score?
Not necessarily immediately, but every vulnerability should be triaged and assigned a timeline — "we’ll get to it eventually" without a deadline is how known, patchable vulnerabilities end up being the actual entry point for a breach.