CVE-2019-15956CWE-284

Cisco Web Security Appliance Unauthorized Device Reset Vulnerability

High · published November 26, 2019

CVSS v3.0
8.8
EPSS
1%
Percentile
61.9
In the wild
Unconfirmed
What it is

A vulnerability in the web management interface of Cisco AsyncOS Software for Cisco Web Security Appliance (WSA) could allow an authenticated, remote attacker to perform an unauthorized system reset on an affected device. The vulnerability is due to improper authorization controls for a specific URL in the web management interface. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could have a twofold impact: the attacker could either change the administrator password, gaining privileged access, or reset the network configuration details, causing a denial of service (DoS) condition. In both scenarios, manual intervention is required to restore normal operations.

The record
Technical detail
CVSS v3.0
8.8 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00981 · 61.9th percentile
Weakness
CWE-284 · Improper Access Control
Published
2019-11-26T03:11Z
EPSS history
Timeline
  • 26 NOV 03:11Z
    Cisco Web Security Appliance Unauthorized Device Reset Vulnerability
    cvelistv5