CVE security advisories and vulnerability history for asa 5520 by cisco.
Last updated
cisco asa 5520 has 44 published CVE records since 2010, of which 3 are in CISA's Known Exploited Vulnerabilities catalog and 4 have a known public exploit. The average CVSS base score across scored CVEs is 7.5.
This page aggregates every publicly disclosed vulnerability (CVE) affecting cisco asa 5520, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list.
How the CVSS severity of cisco asa 5520's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.
11 additional CVEs have no CVSS severity score.
In CISA’s Known Exploited Vulnerabilities catalog
3
3 of cisco asa 5520's CVEs are confirmed exploited in the wild.
Public exploits
4
4 of cisco asa 5520's CVEs have a known public exploit available.
Browse every cisco asa 5520 version named in a CVE, then pick one to see only the CVEs that affect it.
No specific affected versions are recorded for cisco asa 5520; the CVEs below apply to the product without a version pin.
44 CVEs
Added to CISA KEV 2021-11-03
Showing 30 of 44
The CWE weakness categories most often found in cisco asa 5520 CVEs. Follow any weakness for its full explanation.
How many cisco asa 5520 CVEs were published each year.
Browse vulnerabilities for other products by cisco.
Common questions about cisco asa 5520 vulnerabilities.
cisco asa 5520 has 44 published CVE records since 2010.
Yes — 3 of cisco asa 5520's CVEs are listed in CISA's Known Exploited Vulnerabilities catalog, confirmed exploited in the wild and carrying a CISA remediation deadline.
Yes — 4 of cisco asa 5520's CVEs have a known public exploit.
cisco asa 5520's CVEs most often map to these CWE weakness types: CWE-400 (Uncontrolled Resource Consumption), CWE-20 (Improper Input Validation), CWE-399, CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')).
cisco asa 5520 has 2 critical and 19 high-severity CVEs.
The average CVSS base score across cisco asa 5520's scored CVEs is 7.5.
Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.
Monitor new cisco asa 5520 vulnerabilities as they are disclosed, with AI-written analysis and remediation guidance.
