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ID

VAR-202507-2333


CVE

CVE-2025-7836


TITLE

D-Link DIR-816L Command Injection Vulnerability

Trust: 0.6

sources: CNVD: CNVD-2025-16869

DESCRIPTION

A vulnerability has been found in D-Link DIR-816L up to 2.06B01 and classified as critical. Affected by this vulnerability is the function lxmldbc_system of the file /htdocs/cgibin of the component Environment Variable Handler. The manipulation leads to command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer. D-Link DIR-816L is a wireless router from D-Link of China. No detailed vulnerability details are currently available

Trust: 1.44

sources: NVD: CVE-2025-7836 // CNVD: CNVD-2025-16869

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-16869

AFFECTED PRODUCTS

vendor:d linkmodel:dir-816l <=2.06b01scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2025-16869

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-7836
value: LOW

Trust: 1.0

CNVD: CNVD-2025-16869
value: MEDIUM

Trust: 0.6

cna@vuldb.com: CVE-2025-7836
severity: MEDIUM
baseScore: 6.5
vectorString: AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

CNVD: CNVD-2025-16869
severity: MEDIUM
baseScore: 6.5
vectorString: AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

cna@vuldb.com: CVE-2025-7836
baseSeverity: MEDIUM
baseScore: 6.3
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: LOW
exploitabilityScore: 2.8
impactScore: 3.4
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2025-16869 // NVD: CVE-2025-7836

PROBLEMTYPE DATA

problemtype:CWE-77

Trust: 1.0

problemtype:CWE-74

Trust: 1.0

sources: NVD: CVE-2025-7836

EXTERNAL IDS

db:NVDid:CVE-2025-7836

Trust: 1.6

db:VULDBid:316939

Trust: 1.0

db:CNVDid:CNVD-2025-16869

Trust: 0.6

sources: CNVD: CNVD-2025-16869 // NVD: CVE-2025-7836

REFERENCES

url:https://www.dlink.com/

Trust: 1.0

url:https://vuldb.com/?ctiid.316939

Trust: 1.0

url:https://vuldb.com/?submit.617359

Trust: 1.0

url:https://vuldb.com/?id.316939

Trust: 1.0

url:https://github.com/bananashipsbbq/cve/blob/main/d-link%20dir-816l%20remote%20arbitrary%20command%20execution%20vulnerability%20in%20ssdpcgi.md

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-7836

Trust: 0.6

sources: CNVD: CNVD-2025-16869 // NVD: CVE-2025-7836

SOURCES

db:CNVDid:CNVD-2025-16869
db:NVDid:CVE-2025-7836

LAST UPDATE DATE

2025-07-28T23:27:58.375000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-16869date:2025-07-25T00:00:00
db:NVDid:CVE-2025-7836date:2025-07-22T13:06:07.260

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-16869date:2025-07-25T00:00:00
db:NVDid:CVE-2025-7836date:2025-07-19T17:15:23.950