CVE-2025-34132
Published: 16 July 2025
Summary
CVE-2025-34132 is a critical-severity Improper Input Validation (CWE-20) vulnerability in 360 (inferred from references). Its CVSS base score is 9.3 (Critical).
Operationally, ranked in the top 14.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Deeper analysis
A command injection vulnerability affects LILIN Digital Video Recorder devices running firmware versions prior to 2.0b60_20200207. The flaw resides in the web service endpoint /z/zbin/dvr_box, which processes the Server field within the NTPUpdate configuration. Insufficient input sanitization allows specially crafted XML data submitted through the DVRPOST interface to execute arbitrary commands.
Unauthenticated remote attackers can exploit the issue over the network by sending malicious XML payloads to the affected interface. Successful exploitation grants root-level command execution on the device, enabling full control over the DVR including configuration changes, data access, or further lateral movement.
Vendor and third-party advisories recommend upgrading to firmware 2.0b60_20200207 or later to address the command injection. Public references, including the Merit LILIN support bulletin and the VulnCheck advisory, detail the affected models and the necessity of applying the updated firmware.
Public reporting indicates active exploitation of LILIN DVR devices by multiple botnets, consistent with the published EPSS score remaining at 0.0235.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-21740
Vulnerability details
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…
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and execute arbitrary commands as root by supplying specially crafted XML data to the DVRPOST interface.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Directly implements checks on information inputs to reject invalid data before processing.
Security testing and developer training directly verify and enforce proper input validation, reducing exploitability of injection and malformed-data weaknesses.
Security testing and evaluation at multiple SDLC stages directly detects missing or flawed input validation, with the required remediation process ensuring fixes are applied.
Platform-independent apps typically execute inside a managed runtime or sandbox that restricts direct OS command execution, reducing the ability to exploit OS command injection.
Spam protection mechanisms perform filtering and detection on inbound/outbound messages, directly compensating for missing or weak input validation of unsolicited content.