Path Traversal in Cisco Catalyst Sd-Wan Manager
CVE-2020-26071
A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to create or overwrite arbitrary files on an affected device, which could result in a denial of service (DoS) condition. The vulnerability is due to insufficient input validation for specific commands. An attacker could exploit this vulnerability by including crafted arguments to those specific commands. A successful exploit could allow the attacker to create or overwrite arbitrary files on the affected device, which could result in a DoS condition.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.002 (8.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H.
Affected products
- Cisco Catalyst_sd-wan_manager — versions 17.2.4, 17.2.5, 17.2.6
- Cisco Catalyst Sd-wan Manager — versions 20.1.12, 19.2.1, 18.4.4
- Cisco Sd-wan Vcontainer — versions 18.4.5, 20.1.12, 18.3.6
- Cisco Sd-wan Vedge Cloud — versions 19.2.1, 20.1.12, 18.4.4
- Cisco Sd-wan Vedge Router — versions 18.4.303, 18.3.7, 19.3.0
Weakness classification (CWE)
References
- psirt@cisco.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-26071?
- CVE-2020-26071 is a high-severity vulnerability in Cisco Catalyst Sd-Wan Manager, classified under Path Traversal. CVSS score: 8.4/10. Published 2024-11-18.
- How severe is CVE-2020-26071?
- High severity. CVSS v3 base score is 8.4 out of 10.