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CVE-2022-43553

HIGH
8.8
CVSS Score
Published: December 5, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 05:06 AM UTC
2 products affected across 1 vendorEdgemax Edgerouter FirmwareEdgemax Edgerouter

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Severity
HIGH8.8
Exploit prediction
EPSS 1%
SSVC
No known exploit

Description

A remote code execution vulnerability in EdgeRouters (Version 2.0.9-hotfix.4 and earlier) allows a malicious actor with an operator account to run arbitrary administrator commands.This vulnerability is fixed in Version 2.0.9-hotfix.5 and later.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Edgemax Edgerouter Firmware· UI
95%
v ≥ 2.0.9-hotfix.5v < 2.0.92.0.92.0.9 hotfix12.0.9 hotfix22.0.9 hotfix4
Affected range stops below 2.0.9, so it looks safe — our inference, not a vendor statement
ui-edgemax-edgerouter (same device)
Edgemax Edgerouter· UIdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://community.ui.com/releases/Security-Advisory-Bulletin-026-026/07697c65-30b3-4c06-a158-35e06534480d

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-250NVD-CWE-noinfo

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