CVE-2020-3452Vulnerability
Cisco ASA and FTD Read-Only Path Traversal Vulnerability
Exploited in the wildCISA added it to its Known Exploited Vulnerabilities list on .
Reported by 1 independent source · first reported by GreyNoise · last reported
Last reported 13 months ago
CISA KEVAdded 3 Nov 2021
Fix due 3 May 2022
Used by ransomware: not knownCISA KEV catalogue
Fix due 3 May 2022
Used by ransomware: not knownCISA KEV catalogue
EPSS100.0%
higher than 99% of CVEsFIRST EPSS, as of 26 Sep 2026
higher than 99% of CVEsFIRST EPSS, as of 26 Sep 2026
What the reports say
1 report, newest first · the exact sentence from each-
25,000 IPs Scanned Cisco ASA Devices — New Vulnerability Potentially Incoming“Global Campaign: CVE-2020-3452 was weaponized worldwide soon after disclosure, with exploitation attempts observed within days.”
Indicators reported together
named in the same reportsAlso named with it: CVE-2025-20333, CVE-2025-20362, CVE-2020-3259
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