In versions 4.3.2-R4 and prior of Cambium Networks cnPilot firmware, the 'ping' and 'traceroute' functions of the web administrative consol…

published 2017-12-20 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-14366

cvss: 8.8; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 8.9%; EPSS 8.9% chance of exploitation in 30 days, percentile 95%
public exploits: 1; Metasploit

In versions 4.3.2-R4 and prior of Cambium Networks cnPilot firmware, the 'ping' and 'traceroute' functions of the web administrative console expose a file path traversal vulnerability, accessible to all authenticated users.

Exploit prediction

8.89% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

Metasploit auxiliary/admin/http/cnpilot_r_fpt Cambium cnPilot r200/r201 File Path Traversal metasploit auxiliary, normal rank

CVSS scores

assigned by	version	score	vector
NVD	3.0	8.8	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	4.0	AV:N/AC:L/Au:S/C:P/I:N/A:N

Affected products

Cambium Networks cnPilot

Classification

Weakness

CWE-472 External Control of Assumed-Immutable Web Parameter
CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

blog.rapid7.com /2017/12/19/r7-2017-25-cambium-epmp-and-cnpilot-multiple-vulnerabilities/
third-party-advisory

Sources

CVE List CVE-2017-5261
NVD CVE-2017-5261

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary