CVE-2021-22909

HIGH

EdgeMAX EdgeRouter Firmware < 2.0.9 - Improper Certificate Validation

Title source: llm
STIX 2.1

Description

A vulnerability found in EdgeMAX EdgeRouter V2.0.9 and earlier could allow a malicious actor to execute a man-in-the-middle (MitM) attack during a firmware update. This vulnerability is fixed in EdgeMAX EdgeRouter V2.0.9-hotfix.1 and later.

References (1)

Core 1

Scores

CVSS v3 7.5
EPSS 0.0129
EPSS Percentile 66.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-295 CWE-300
Status published
Products (1)
ui/edgemax_edgerouter_firmware < 2.0.9
Published May 27, 2021
Tracked Since Feb 18, 2026