Remember KEV
Full name: Known Exploited Vulnerabilities
Memory aid: Known attackers Exploit these Vulnerabilities.
Absence from the catalog does not mean a vulnerability is safe.
Study area: Defense & security operations · Batch 3
Relevant study for: CompTIA Security+ SY0-701 · ISC2 CISSP 2024 outline · ISC2 SSCP · CompTIA CySA+ · CompTIA SecurityX · ISC2 CC · Cybersecurity Architect SC-100
Practice with exam flashcards →Cybersecurity & Identity / Knowledge library
KEV — Known Exploited Vulnerabilities
Identifies vulnerabilities known to have been exploited in the wild in CISA's catalog.
Why learn KEV — Known Exploited Vulnerabilities?
Identifies vulnerabilities known to have been exploited in the wild in CISA's catalog.
Where it came from
Absence from the catalog does not mean a vulnerability is safe.
- Memory aid (a learning cue, not the expansion): Known attackers Exploit these Vulnerabilities.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand KEV: Known Exploited Vulnerabilities.
- Recall this memory aid: Known attackers Exploit these Vulnerabilities.
- Explain the practical use: Identifies vulnerabilities known to have been exploited in the wild in CISA's catalog.
- Explain this distinction: Absence from the catalog does not mean a vulnerability is safe.
- Identify KEV in a device specification, architecture diagram, or system inventory.
Documentation and sources
- CISA Known Exploited Vulnerabilities catalog (www.cisa.gov)