GHSA-cc77-h5q9-vmwgHighCVSS 6.5
Cudy TR3000 before 2.5.42 contains a dnsmasq configuration injection vulnerability that allows...
🔗 CVE IDs covered (1)
📋 Description
Cudy TR3000 before 2.5.42 contains a dnsmasq configuration injection vulnerability that allows authenticated administrators to inject directives by embedding a newline in the net.set_dhcp leasetime field. Attackers can append address= entries via /etc/init.d/dnsmasq to alter DNS answers for LAN clients, or insert invalid lines that stop dnsmasq.
🔗 References (5)
- https://nvd.nist.gov/vuln/detail/CVE-2026-129104
- https://d1jvyy13vm72kv.cloudfront.net/device/upgrade/m_upgrade_TR3000_256MB_Flash-R103-2.5.42-20261103-160202-sysupgrade_82672.zip
- https://www.cudy.com/en-us/pages/download-center/tr3000-1-0
- https://www.vulncheck.com/advisories/cudy-tr3000-before-2.5.42-dnsmasq-configuration-injection-via-net-set-dhcp
- https://github.com/advisories/GHSA-cc77-h5q9-vmwg