highKEV
CVE-2026-20349
Cisco ASA/FTD Remote Access SSL VPN unauthenticated reload - a single crafted HTTP request takes the VPN down (CVSS 8.6, KEV 2026-08-12)
- Severity
- high
- Affected product
- Cisco ASA/FTD WebVPN
- Affected versions
- Cisco ASA/FTD WebVPN all versions before the fix
- Detection basis
- Appliance fingerprint
- Shipped rule
- Cisco ASA/FTD WebVPN: Cisco ASA/FTD Remote Access SSL VPN unauthenticated reload - a single crafted HTTP request takes the VPN down (CVSS 8.6, KEV 2026-08-12)
- CISA KEV
- Listed as a known exploited vulnerability
- EPSS
- 1% chance of exploitation in the next 30 days
- Added to NewScan
- 2026-08-12
- Detected by
- NewScan — free, self-hosted
How NewScan reports it
APPLIANCE FINGERPRINT
NewScan fingerprints the Cisco ASA/FTD WebVPN appliance and reports this CVE when the detected version falls inside the affected range below.
References
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