CVE-2021-1437

Cisco Aironet Access Points FlexConnect Upgrade Information Disclosure Vulnerability

High · published March 24, 2021

CVSS v3.1
7.5
EPSS
2%
Percentile
74.8
In the wild
Unconfirmed
What it is

A vulnerability in the FlexConnect Upgrade feature of Cisco Aironet Series Access Points Software could allow an unauthenticated, remote attacker to obtain confidential information from an affected device. This vulnerability is due to an unrestricted Trivial File Transfer Protocol (TFTP) configuration. An attacker could exploit this vulnerability by sending a specific TFTP request to an affected device. A successful exploit could allow the attacker to download any file from the filesystem of the affected access point (AP).

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.01548 · 74.8th percentile
Published
2021-03-24T20:05Z
EPSS history
Timeline
  • 24 MAR 20:05Z
    Cisco Aironet Access Points FlexConnect Upgrade Information Disclosure Vulnerability
    cvelistv5