CVE-2021-1554CWE-77

Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vulnerabilities

Medium · published May 22, 2021

CVSS v3.1
4.7
EPSS
2%
Percentile
75.3
In the wild
Unconfirmed
What it is

Multiple vulnerabilities in the web-based management interface of certain Cisco Small Business 100, 300, and 500 Series Wireless Access Points could allow an authenticated, remote attacker to perform command injection attacks against an affected device. These vulnerabilities are due to improper validation of user-supplied input. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to the web-based management interface of an affected system. A successful exploit could allow the attacker to execute arbitrary commands with root privileges on the device. To exploit these vulnerabilities, the attacker must have valid administrative credentials for the device.

The record
Technical detail
CVSS v3.1
4.7 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.01577 · 75.3th percentile
Weakness
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2021-05-22T06:40Z
EPSS history
Timeline
  • 22 MAY 06:40Z
    Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vulnerabilities
    cvelistv5