CVE-2017-5255
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…
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EPSS puts the probability of exploitation in the next 30 days at 74.6%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
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.
- CVSS 3.0
- 8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 74.56% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-78
- Affected
- cambiumnetworks/epmp 1000 firmware · cambiumnetworks/epmp 2000 firmware
- Source
- cve@rapid7.com
References
- https://blog.rapid7.com/2017/12/19/r7-2017-25-cambium-epmp-and-cnpilot-multiple-vulnerabilities/Third Party Advisory
- https://www.exploit-db.com/exploits/43413/Third Party Advisory, VDB Entry
- https://blog.rapid7.com/2017/12/19/r7-2017-25-cambium-epmp-and-cnpilot-multiple-vulnerabilities/Third Party Advisory
- https://www.exploit-db.com/exploits/43413/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.