CVE-2020-3187 is a critical directory traversal vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software. It allows an unauthenticated, remote attacker to read and delete sensitive files within the web services file system by sending crafted HTTP requests. Rated 9.1 Critical (CVSSv3.1), this flaw requires no user interaction and has a high impact on confidentiality and integrity, though deleted files are restored upon device reload and system files are not accessible. While not in CISA's KEV catalog, exploit code is publicly available via ExploitDB and Nuclei templates, and it has garnered significant community discussion and media coverage, indicating active awareness and potential for exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.2.3, < 6.2.3.16CPE matchmatch criteria | cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* | ||
>= 6.3.0, < 6.3.0.6CPE matchmatch criteria | cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* | ||
>= 6.4.0, < 6.4.0.8CPE matchmatch criteria | cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* | ||
>= 6.5.0, < 6.5.0.4CPE matchmatch criteria | cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* | ||
9.6\(4\)CPE matchmatch criteria | cpe:2.3:o:cisco:asa_5505_firmware:9.6\(4\):*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.