Vulnerability · Published Nov 18, 2024 · Assigned by cisco
CVE-2020-26071Cisco SD-WAN vEdge Arbitrary File Creation Vulnerability
High 8.4
In plain English
A high-severity path traversal in Cisco Catalyst SD-WAN Manager from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco Catalyst SD-WAN Manager | 20.1.1219.2.118.4.418.4.520.1.1.120.1.119.3.019.2.2 |
| Cisco | Cisco SD-WAN vContainer | 18.4.520.1.1218.3.619.2.119.3.020.1.119.2.218.3.8 |
| Cisco | Cisco SD-WAN vEdge Cloud | 19.2.120.1.1218.4.419.3.018.3.819.2.220.1.118.3.6 |
| Cisco | Cisco SD-WAN vEdge Router | 18.4.30318.3.719.3.018.2.020.1.1219.2.09917.2.1018.3.3 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H/RL:X/RC:X/E:X