Merit Lilin DVR prior 2.0b60_20200207 NTPUpdate Configuration /z/zbin/dvr_box os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Merit Lilin DVR. This impacts an unknown function of the file /z/zbin/dvr_box of the component NTPUpdate Configuration. The manipulation leads to os command injection. This vulnerability is documented as CVE-2025-34132. The attack can be initiated remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in Merit Lilin DVR. This issue affects some unknown processing of the file /z/zbin/dvr_box of the component NTPUpdate Configuration. The manipulation with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was released by 360 Netlab. The advisory is shared at blog.netlab.360.com. The identification of this vulnerability is CVE-2025-34132 since 04/15/2025. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/27/2025). MITRE ATT&CK project uses the attack technique T1202 for this issue.

Upgrading to version 2.0b60_20200207 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.4

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: DVR 2.0b60_20200207

Timelineinfo

04/15/2025 CVE reserved
07/17/2025 +93 days Advisory disclosed
07/17/2025 +0 days VulDB entry created
10/27/2025 +102 days VulDB entry last update

Sourcesinfo

Advisory: blog.netlab.360.com
Researcher: 360 Netlab
Status: Confirmed

CVE: CVE-2025-34132 (🔒)
GCVE (CVE): GCVE-0-2025-34132
GCVE (VulDB): GCVE-100-316721

Entryinfo

Created: 07/17/2025 04:19
Updated: 10/27/2025 22:37
Changes: 07/17/2025 04:19 (68), 10/27/2025 22:37 (2)
Complete: 🔍
Cache ID: 216::103

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