8.8high

CVE-2017-5255in critical feed1 exploit

In version 3.5 and prior of Cambium Networks ePMP firmware, a lack of input sanitation for certain parameters on the web management console…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
8.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
74.2%
percentile 99%
Public exploits
1
Exploit-DB

Summary

In version 3.5 and prior of Cambium Networks ePMP firmware, a lack of input sanitation for certain parameters on the web management console allows any authenticated user (including the otherwise low-privilege readonly user) to inject shell meta-characters as part of a specially-crafted POST request to the get_chart function and run OS-level commands, effectively as root.

Exploit prediction (EPSS)

74.23% probability of exploitation in the next 30 days, higher than 99% of all scored CVEs.

Exploits and detections

  • EDB-43413 Cambium ePMP1000 - 'get_chart' Shell via Command Injection (Metasploit) · remote · 2018-01-01

CVSS scores

Assigned byVersionScoreVector
NVD3.08.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD2.09.0AV:N/AC:L/Au:S/C:C/I:C/A:C

Affected products

  • Cambium Networks ePMP

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

  • exploit-db.com /exploits/43413/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
  • blog.rapid7.com /2017/12/19/r7-2017-25-cambium-epmp-and-cnpilot-multiple-vulnerabilities/ · x_refsource_MISC, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.