Paper/Archive/CVE-2025-34132

CVE-2025-34132

Merit LILIN DVR Firmware — LILIN DVR Command Injection via NTPUpdate in dvr_box

CVSS 9.3 (CNA)9.3 / 10 × 3027.9 Not in CISA KEV+300.0 EPSS percentile 77.2.772 × 2015.4 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

A command injection vulnerability exists in LILIN Digital Video Recorder (DVR) devices prior to firmware version 2.0b60_20200207 via the Server field in the NTPUpdate configuration. The web service at /z/zbin/dvr_box fails to properly sanitize input, allowing remote attackers to inject and execute arbitrary commands as root by supplying specially crafted XML data to the DVRPOST interface.

Affected

ProductAffectedFixed inSource

DVR Firmware< 2.0b60_202002072.0b60_20200207CNA

Scores by source

VulnCheck (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

writeupblog.netlab.360.com/multiple-botnets-are-spreading-using-lilin-dvr-0-day patchmeritlilin.com/assets/uploads/support/file/M00158-TW.pdf writeupvulncheck.com/advisories/lilin-dvr-multiple-vulnerabilities refducklingstudio.blog.fc2.com/blog-entry-400.html