Vulnerability in Cisco Wide Area Application Services (Waas)
CVE-2020-3446
A vulnerability in Cisco Virtual Wide Area Application Services (vWAAS) with Cisco Enterprise NFV Infrastructure Software (NFVIS)-bundled images for Cisco ENCS 5400-W Series and CSP 5000-W Series appliances could allow an unauthenticated, remote attacker to log into the NFVIS CLI of an affected device by using accounts that have a default, static password. The vulnerability exists because the affected software has user accounts with default, static passwords. An attacker with access to the NFVIS CLI of an affected device could exploit this vulnerability by logging into the CLI. A successful exploit could allow the attacker to access the NFVIS CLI with administrator privileges.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.014 (71.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Cisco Wide Area Application Services (Waas)
- Cisco Csp 5228-W
- Cisco Csp 5228-W Firmware — versions 6.4\(1\), 6.4\(3d\), 6.4(3d)
- Cisco Csp 5436-W
- Cisco Csp 5436-W Firmware — versions 6.4\(1\), 6.4\(3d\), 6.4(3d)
- Cisco Encs 5406-W
- Cisco Encs 5406-W Firmware — versions 6.4\(1\), 6.4\(3d\), 6.4(3d)
- Cisco Encs 5408-W
- Cisco Encs 5408-W Firmware — versions 6.4\(1\), 6.4\(3d\), 6.4(3d)
- Cisco Encs 5412-W
Weakness classification (CWE)
References
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-waas-enc… (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-3446?
- CVE-2020-3446 is a critical-severity vulnerability in Cisco Wide Area Application Services (Waas), classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2020-08-26.
- How severe is CVE-2020-3446?
- Critical severity. CVSS v3 base score is 9.8 out of 10.