CVE-2020-26074CWE-250

Cisco SD-WAN vManage Privilege Escalation Vulnerability

High · published November 18, 2024

CVSS v3.1
7.8
EPSS
0%
Percentile
7.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/RL:X/RC:X/E:X
CVSS v4.0
Not supplied
EPSS
0.00184 · 7.6th percentile
Weakness
CWE-250 · Execution with Unnecessary Privileges
Published
2024-11-18T15:56Z
EPSS history
Timeline
  • 18 NOV 15:56Z
    Cisco SD-WAN vManage Privilege Escalation Vulnerability
    cvelistv5