What’s Vulnerable › Vulnerabilities

CVE-2023-2373: Ubiquiti EdgeRouter X Web Management command injection

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 7.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-04-28 · updated 2026-07-09
• Weakness: CWE-74

Description

A vulnerability was identified in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6. This vulnerability affects unknown code of the component Web Management Interface. Such manipulation of the argument ecn-up leads to command injection. The attack may be performed from remote. The exploit is publicly available and might be used. The actual existence of this vulnerability is currently in question. The vendor position is that post-authentication issues are not accepted as vulnerabilities.

Affected products

• EdgeMAX EdgeRouter: before 2.0.9; 2.0.9, 2.0.9-hotfix1, 2.0.9-hotfix2, 2.0.9-hotfix4, 2.0.9-hotfix5, 2.0.9-hotfix6 — fixed in 2.0.9

How to fix

Upgrade to a fixed version: EdgeMAX EdgeRouter 2.0.9. Check the vendor advisory for mitigations.

References

• https://github.com/leetsun/IoT/tree/main/EdgeRouterX/CI/5
• https://vuldb.com/cve/CVE-2023-2373
• https://vuldb.com/submit/114074
• https://vuldb.com/vuln/227649
• https://vuldb.com/vuln/227649/cti
• https://github.com/leetsun/IoT/tree/main/EdgeRouterX/CI/5
• https://vuldb.com/?ctiid.227649
• https://vuldb.com/?id.227649

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