Ubiquiti EdgeRouter X Web Service denial of service
CVE-2023-2379

7.5HIGH

Key Information:

Vendor

Ubiquiti

Status
Edgerouter X
Vendor
CVE Published:
28 April 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-2379?

A denial of service vulnerability exists in Ubiquiti's EdgeRouter X, impacting versions up to 2.0.9-hotfix.6. The vulnerability affects a component of the web service, enabling attackers to execute remote exploits that disrupt service availability. As this issue has been publicly disclosed, it poses significant risks to network operations and requires immediate attention from affected users to secure their devices.

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Deploy the Patch

Affected Version(s)

EdgeRouter X 2.0.9-hotfix.0

EdgeRouter X 2.0.9-hotfix.1

EdgeRouter X 2.0.9-hotfix.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-2379 - Proof of Concept

References

https://vuldb.com/?id.227655
vdb-entrytechnical-description
https://vuldb.com/?ctiid.227655
signaturepermissions-required
https://github.com/leetsun/IoT/tree/main/EdgeRouterX/DoS
broken-linkexploit

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

leetmoon (VulDB User)
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