CVE-2017-17867

Public Exploit

Description

Inteno iopsys 2.0-3.14 and 4.0 devices allow remote authenticated users to execute arbitrary OS commands by modifying the leasetrigger field in the odhcpd configuration to specify an arbitrary program, as demonstrated by a program located on an SMB share. This issue existed because the /etc/uci-defaults directory was not being used to secure the OpenWrt configuration.

Category

8.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 25.03% Top 5%
Third-Party Advisory neonsea.uk Third-Party Advisory exploit-db.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://neonsea.uk/blog/2017/12/23/rce-inteno-iopsys.html exploit third party advisory technical description
http://public.inteno.se/?p=feed-inteno-openwrt.git%3Ba=commit%3Bh=efcc985a721107e72a66da4db66891ec54441998
https://www.exploit-db.com/exploits/43428/ exploit vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2017-17867?
CVE-2017-17867 has been scored as a high severity vulnerability.
How to fix CVE-2017-17867?
To fix CVE-2017-17867, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-17867 being actively exploited in the wild?
It is possible that CVE-2017-17867 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~25% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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