Cross-site scripting in Cambium Networks ePMP
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
In version 3.5 and prior of Cambium Networks ePMP firmware, all authenticated users have the ability to update the Device Name and System Description fields in the web administration console, and those fields are vulnerable to persistent cross-site scripting (XSS) injection.
Why it matters now
EPSS 0.00498 42nd percentileScored 2026-11-07
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 |
|---|---|---|---|---|---|
| Cambium Networks | ePMP | up to 3.5 | — | No fix listed | CNA |
- ePMP VendorCambium Networks Affected up to 3.5 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cambiumnetworks:epmp_1000_firmware:*:*:*:*:*:*:*:* | up to 3.5 | Vulnerable | Cambiumnetworks |
| cpe:2.3:h:cambiumnetworks:epmp_1000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cambiumnetworks |
| cpe:2.3:o:cambiumnetworks:epmp_2000_firmware:*:*:*:*:*:*:*:* | up to 3.5 | Vulnerable | Cambiumnetworks |
| cpe:2.3:h:cambiumnetworks:epmp_2000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cambiumnetworks |
- cpe:2.3:o:cambiumnetworks:epmp_1000_firmware:*:*:*:*:*:*:*:* Versions up to 3.5 Vulnerable ·Cambiumnetworks
- cpe:2.3:h:cambiumnetworks:epmp_1000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cambiumnetworks
- cpe:2.3:o:cambiumnetworks:epmp_2000_firmware:*:*:*:*:*:*:*:* Versions up to 3.5 Vulnerable ·Cambiumnetworks
- cpe:2.3:h:cambiumnetworks:epmp_2000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cambiumnetworks
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-5256
- 2026-10-03 Alias added: GHSA-5c2c-3pcp-ghm8
References
More Cambium Networks vulnerabilities
- TI-2017-03362 OS command injection in Cambium Networks ePMP CVSS 3.0HIGH 8.8
- TI-2017-03361 Improper access control in Cambium Networks ePMP CVSS 3.0HIGH 8.8
- TI-2017-03366 Cleartext transmission of sensitive information in Cambium Networks cnPilot CVSS 3.0HIGH 8.8
- TI-2022-01239 Cambium Networks cnMaestro OS Command Injection CVSS 3.1CRITICAL 9.8
- TI-2017-03368 Path traversal in Cambium Networks cnPilot CVSS 3.0HIGH 8.8
- TI-2017-03367 Incorrect permission assignment in Cambium Networks cnPilot CVSS 3.0HIGH 8.8
Sources
- CVE-2017-5256 · CVE Program
- CVE-2017-5256 · NVD
- FIRST EPSS
- GHSA-5c2c-3pcp-ghm8 · 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