Ubiquiti EdgeRouter X Web Management command injection
Priority MEDIUM 47CWE-74Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.
Summary
A security flaw has been discovered in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6. This issue affects some unknown processing of the component Web Management Interface. Performing a manipulation of the argument ecn-down results in command injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. The existence of this vulnerability is still disputed at present. The vendor position is that post-authentication issues are not accepted as vulnerabilities.
Why it matters now
EPSS 0.06857 94th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Ubiquiti | EdgeRouter X | 2.0.9-hotfix.0; 2.0.9-hotfix.1; 2.0.9-hotfix.2; 2.0.9-hotfix.3; 2.0.9-hotfix.4; 2.0.9-hotfix.5; 2.0.9-hotfix.6 | — | No fix listed | CNA |
- EdgeRouter X VendorUbiquiti Affected 2.0.9-hotfix.0; 2.0.9-hotfix.1; 2.0.9-hotfix.2; 2.0.9-hotfix.3; 2.0.9-hotfix.4; 2.0.9-hotfix.5; 2.0.9-hotfix.6 Fixed in — No fix listed CNA
CPE configurations NVD · 15
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:ui:er-x_firmware:*:*:*:*:*:*:*:* | before 2.0.9 | Vulnerable | Ubiquiti |
| cpe:2.3:o:ui:er-x_firmware:2.0.9:-:*:*:*:*:*:* | 2.0.9 | Vulnerable | Ubiquiti |
| cpe:2.3:o:ui:er-x_firmware:2.0.9:hotfix2:*:*:*:*:*:* | 2.0.9 hotfix2 | Vulnerable | Ubiquiti |
| cpe:2.3:o:ui:er-x_firmware:2.0.9:hotfix3:*:*:*:*:*:* | 2.0.9 hotfix3 | Vulnerable | Ubiquiti |
| cpe:2.3:o:ui:er-x_firmware:2.0.9:hotfix4:*:*:*:*:*:* | 2.0.9 hotfix4 | Vulnerable | Ubiquiti |
| cpe:2.3:o:ui:er-x_firmware:2.0.9:hotfix5:*:*:*:*:*:* | 2.0.9 hotfix5 | Vulnerable | Ubiquiti |
| cpe:2.3:o:ui:er-x_firmware:2.0.9:hotfix6:*:*:*:*:*:* | 2.0.9 hotfix6 | Vulnerable | Ubiquiti |
| cpe:2.3:h:ui:er-x:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Ubiquiti |
| cpe:2.3:o:ui:er-x-sfp_firmware:*:*:*:*:*:*:*:* | before 2.0.9 | Vulnerable | Ubiquiti |
| cpe:2.3:o:ui:er-x-sfp_firmware:2.0.9:-:*:*:*:*:*:* | 2.0.9 | Vulnerable | Ubiquiti |
- cpe:2.3:o:ui:er-x_firmware:*:*:*:*:*:*:*:* Versions before 2.0.9 Vulnerable ·Ubiquiti
- cpe:2.3:o:ui:er-x_firmware:2.0.9:-:*:*:*:*:*:* Versions 2.0.9 Vulnerable ·Ubiquiti
- cpe:2.3:o:ui:er-x_firmware:2.0.9:hotfix2:*:*:*:*:*:* Versions 2.0.9 hotfix2 Vulnerable ·Ubiquiti
- cpe:2.3:o:ui:er-x_firmware:2.0.9:hotfix3:*:*:*:*:*:* Versions 2.0.9 hotfix3 Vulnerable ·Ubiquiti
- cpe:2.3:o:ui:er-x_firmware:2.0.9:hotfix4:*:*:*:*:*:* Versions 2.0.9 hotfix4 Vulnerable ·Ubiquiti
- cpe:2.3:o:ui:er-x_firmware:2.0.9:hotfix5:*:*:*:*:*:* Versions 2.0.9 hotfix5 Vulnerable ·Ubiquiti
- cpe:2.3:o:ui:er-x_firmware:2.0.9:hotfix6:*:*:*:*:*:* Versions 2.0.9 hotfix6 Vulnerable ·Ubiquiti
- cpe:2.3:h:ui:er-x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
- cpe:2.3:o:ui:er-x-sfp_firmware:*:*:*:*:*:*:*:* Versions before 2.0.9 Vulnerable ·Ubiquiti
- cpe:2.3:o:ui:er-x-sfp_firmware:2.0.9:-:*:*:*:*:*:* Versions 2.0.9 Vulnerable ·Ubiquiti
Show 5 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:ui:er-x-sfp_firmware:2.0.9:hotfix2:*:*:*:*:*:* | 2.0.9 hotfix2 | Vulnerable | Ubiquiti |
| cpe:2.3:o:ui:er-x-sfp_firmware:2.0.9:hotfix4:*:*:*:*:*:* | 2.0.9 hotfix4 | Vulnerable | Ubiquiti |
| cpe:2.3:o:ui:er-x-sfp_firmware:2.0.9:hotfix5:*:*:*:*:*:* | 2.0.9 hotfix5 | Vulnerable | Ubiquiti |
| cpe:2.3:o:ui:er-x-sfp_firmware:2.0.9:hotfix6:*:*:*:*:*:* | 2.0.9 hotfix6 | Vulnerable | Ubiquiti |
| cpe:2.3:h:ui:er-x-sfp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Ubiquiti |
- cpe:2.3:o:ui:er-x-sfp_firmware:2.0.9:hotfix2:*:*:*:*:*:* Versions 2.0.9 hotfix2 Vulnerable ·Ubiquiti
- cpe:2.3:o:ui:er-x-sfp_firmware:2.0.9:hotfix4:*:*:*:*:*:* Versions 2.0.9 hotfix4 Vulnerable ·Ubiquiti
- cpe:2.3:o:ui:er-x-sfp_firmware:2.0.9:hotfix5:*:*:*:*:*:* Versions 2.0.9 hotfix5 Vulnerable ·Ubiquiti
- cpe:2.3:o:ui:er-x-sfp_firmware:2.0.9:hotfix6:*:*:*:*:*:* Versions 2.0.9 hotfix6 Vulnerable ·Ubiquiti
- cpe:2.3:h:ui:er-x-sfp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-2374
- 2026-10-03 Alias added: GHSA-p22c-pc6h-vhv3
References
More Ubiquiti Er-x-sfp Firmware vulnerabilities
- TI-2023-02230 Ubiquiti EdgeRouter X Web Management command injection CVSS 4.0HIGH 8.6
- TI-2023-02233 Ubiquiti EdgeRouter X Web Management command injection CVSS 4.0HIGH 8.6
- TI-2023-02232 Ubiquiti EdgeRouter X Web Management command injection CVSS 4.0HIGH 8.6
- TI-2023-02231 Ubiquiti EdgeRouter X Web Management command injection CVSS 4.0HIGH 8.6
- TI-2023-09710 Code injection in Ubiquiti EdgeRouter and USG CVSS 3.1HIGH 8.8
- TI-2023-02234 Ubiquiti EdgeRouter X Web Service denial of service CVSS 3.1HIGH 7.5
Sources
- CVE-2023-2374 · CVE Program
- CVE-2023-2374 · NVD
- FIRST EPSS
- GHSA-p22c-pc6h-vhv3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences