CVE-2019-1876CWE-306

Cisco Wide Area Application Services Software HTTPS Proxy Authentication Bypass Vulnerability

Medium · published June 20, 2019

CVSS v3.0
4.0
EPSS
2%
Percentile
78.0
In the wild
Unconfirmed
What it is

A vulnerability in the HTTPS proxy feature of Cisco Wide Area Application Services (WAAS) Software could allow an unauthenticated, remote attacker to use the Central Manager as an HTTPS proxy. The vulnerability is due to insufficient authentication of proxy connection requests. An attacker could exploit this vulnerability by sending a malicious HTTPS CONNECT message to the Central Manager. A successful exploit could allow the attacker to access public internet resources that would normally be blocked by corporate policies.

The record
Technical detail
CVSS v3.0
4.0 · MEDIUM
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.01774 · 78.0th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2019-06-20T03:00Z
EPSS history
Timeline
  • 20 JUN 03:00Z
    Cisco Wide Area Application Services Software HTTPS Proxy Authentication Bypass Vulnerability
    cvelistv5