CVE-2021-1258

Cisco AnyConnect Secure Mobility Client Arbitrary File Read Vulnerability

Medium · published January 13, 2021

CVSS v3.1
5.5
EPSS
0%
Percentile
26.4
In the wild
Unconfirmed
What it is

A vulnerability in the upgrade component of Cisco AnyConnect Secure Mobility Client could allow an authenticated, local attacker with low privileges to read arbitrary files on the underlying operating system (OS) of an affected device. The vulnerability is due to insufficient file permission restrictions. An attacker could exploit this vulnerability by sending a crafted command from the local CLI to the application. A successful exploit could allow the attacker to read arbitrary files on the underlying OS of the affected device. The attacker would need to have valid user credentials to exploit this vulnerability.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00341 · 26.4th percentile
Published
2021-01-13T21:17Z
EPSS history
Timeline
  • 13 JAN 21:17Z
    Cisco AnyConnect Secure Mobility Client Arbitrary File Read Vulnerability
    cvelistv5