Vulnerability in Cisco Catalyst Sd-Wan Manager
CVE-2020-26074
A vulnerability in system file transfer functions of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to gain escalated privileges on the underlying operating system. The vulnerability is due to improper validation of path input to the system file transfer functions. An attacker could exploit this vulnerability by sending requests that contain specially crafted path variables to the vulnerable system. A successful exploit could allow the attacker to overwrite arbitrary files, allowing the attacker to modify the system in such a way that could allow the attacker to gain escalated privileges.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
EPSS: 0.002 (8.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/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
Weakness classification (CWE)
References
- psirt@cisco.com (Vendor Advisory)
- psirt@cisco.com (Not Applicable)
Frequently asked questions
- What is CVE-2020-26074?
- CVE-2020-26074 is a high-severity vulnerability in Cisco Catalyst Sd-Wan Manager, classified under CWE-250. CVSS score: 7.8/10. Published 2024-11-18.
- How severe is CVE-2020-26074?
- High severity. CVSS v3 base score is 7.8 out of 10.