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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (8.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 8.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
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
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.