What’s Vulnerable › Vulnerabilities

CVE-2017-17867

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 11.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-01-04 · updated 2026-06-17
• Weakness: CWE-732

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.

Affected products

• Intenogroup Iopsys: from 2.0 through 3.14; 4.0

References

• http://public.inteno.se/?p=feed-inteno-openwrt.git%3Ba=commit%3Bh=efcc985a721107e72a66da4db66891ec54441998
• https://neonsea.uk/blog/2017/12/23/rce-inteno-iopsys.html
• https://www.exploit-db.com/exploits/43428/
• http://public.inteno.se/?p=feed-inteno-openwrt.git%3Ba=commit%3Bh=efcc985a721107e72a66da4db66891ec54441998
• https://neonsea.uk/blog/2017/12/23/rce-inteno-iopsys.html
• https://www.exploit-db.com/exploits/43428/

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