CVE-2020-3446 describes a critical vulnerability in Cisco Virtual Wide Area Application Services (vWAAS) when bundled with Cisco Enterprise NFV Infrastructure Software (NFVIS) for ENCS 5400-W and CSP 5000-W Series appliances. This flaw allows unauthenticated, remote attackers to gain administrator access to the NFVIS CLI due to default, static passwords. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network with no user interaction, leading to complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, its high FAUCET Risk Score of 81/100, community discussion, and media coverage indicate significant concern, though public exploit code is not currently available.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
6.4\(1\)CPE matchmatch criteria | cpe:2.3:o:cisco:encs_5406-w_firmware:6.4\(1\):*:*:*:*:*:*:* | ||
6.4\(3d\)CPE matchmatch criteria | cpe:2.3:o:cisco:encs_5406-w_firmware:6.4\(3d\):*:*:*:*:*:*:* | ||
6.4\(1\)CPE matchmatch criteria | cpe:2.3:o:cisco:encs_5408-w_firmware:6.4\(1\):*:*:*:*:*:*:* | ||
6.4\(3d\)CPE matchmatch criteria | cpe:2.3:o:cisco:encs_5408-w_firmware:6.4\(3d\):*:*:*:*:*:*:* | ||
6.4\(1\)CPE matchmatch criteria | cpe:2.3:o:cisco:encs_5412-w_firmware:6.4\(1\):*:*:*:*:*:*:* |
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:H
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.