PatchTheCVECVE-2017-5262: In versions 4.3.2-R4 and prior of Cambium Networks cnPilot firmware, the SNMP read-only (RO) community string
CVE-2017-5262 is a high-severity flaw (CVSS 8.0) affecting cnpilot r190v firmware, cnpilot e410 firmware, cnpilot r190n firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
In versions 4.3.2-R4 and prior of Cambium Networks cnPilot firmware, the SNMP read-only (RO) community string has access to sensitive information by OID reference.
Why this priority
- High severity
- EPSS top 8%: very likely to be exploited
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 8.0 (High) |
| Attack vector | Adjacent network |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 4.9% (top 8%) |
| CISA exploited list | No |
| Weakness | CWE-200 |
| Published | 2017-12-20 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
- Metasploit: Cambium cnPilot r200/r201 SNMP Enumeration
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2017-5262?
cnpilot r190v firmware: upgrade to newer than 4.3.2-r4; cnpilot e410 firmware: upgrade to newer than 4.3.2-r4; cnpilot r190n firmware: upgrade to newer than 4.3.2-r4. Exact commands for each OS are on this page.
Is CVE-2017-5262 being exploited?
CVE-2017-5262 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2017-5262 affect?
CVE-2017-5262 affects cnpilot r190v firmware, cnpilot e410 firmware, cnpilot r190n firmware. Severity is high (CVSS 8.0). In versions 4.3.2-R4 and prior of Cambium Networks cnPilot firmware, the SNMP read-only (RO) community string has access to sensitive information by OID reference.
How urgent is CVE-2017-5262?
Priority 56/100. High severity; EPSS top 8%: very likely to be exploited; Public exploit reference
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