CVE-2017-7918 Missing authorization in Cambium Networks ePMP
Attackers can trigger unauthorized configuration backups via SNMP, exposing sensitive data and allowing configuration changes.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2017-7918?
CVE-2017-7918 is a medium-severity missing authorization vulnerability in Cambium Networks ePMP, published on 21 Jun 2017. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
An Improper Access Control issue was discovered in Cambium Networks ePMP. After a valid user has used SNMP configuration export, an attacker is able to remotely trigger device configuration backups using specific MIBs. These backups lack proper access control and may allow access to sensitive information and possibly allow for configuration changes.
Which versions are affected by CVE-2017-7918?
It affects 4 products.
Products include Cambium Networks Epmp 1000 Firmware, Cambium Networks Epmp 1000 Hotspot Firmware, Cambium Networks Epmp 2000 Firmware, Cambium Networks Epmp Elevate Firmware.
How do I fix CVE-2017-7918?
No fix has been published for CVE-2017-7918 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2017-7918 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2017-7918 exists.
Public exploit code: 1 Metasploit module.
Other vulnerabilities in Cambium Networks ePMP
Sources
Also known as GHSA-m8gh-987p-hrf6.