CVE-2025-34132
CVE-2025-34132 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.
Key facts
- Severity: Critical (CVSS 4.0 base score 9.3)
- EPSS exploit prediction: 2% (75th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-21740
- Weakness: CWE-20
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2025-34132?
- 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.
- How severe is CVE-2025-34132?
- CVE-2025-34132 has a CVSS 4.0 base score of 9.3, rated critical severity.
- Is CVE-2025-34132 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2025-34132?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2025-34132 have an EU (EUVD) identifier?
- Yes. CVE-2025-34132 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21740.
- When was CVE-2025-34132 published?
- CVE-2025-34132 was published on 2025-07-16 and last updated on 2026-06-17.
References
- https://blog.netlab.360.com/multiple-botnets-are-spreading-using-lilin-dvr-0-day/
- https://ducklingstudio.blog.fc2.com/blog-entry-400.html
- https://www.meritlilin.com/assets/uploads/support/file/M00158-TW.pdf
- https://www.vulncheck.com/advisories/lilin-dvr-multiple-vulnerabilities
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