CVE-2021-22909
HIGH
7.5
CVSS Score
Published: May 27, 2021 at 11:14 AM UTC
Updated: June 17, 2026 at 03:38 AM UTC
2 products affected across 1 vendorEdgemax Edgerouter FirmwareEdgemax Edgerouter
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Severity
HIGH7.5
Exploit prediction
EPSS 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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Edgemax Edgerouter· UIdevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://community.ui.com/releases/Security-Advisory-Bulletin-018-018/cfa1566b-4bf8-427b-8cc7-8cffba3a93a4CVSS
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-300CWE-295
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