CVE-2025-7836

Public Exploit
D-Link DIR-816L Environment Variable cgibin lxmldbc_system command injection

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.

Category

5.3
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.50%
Third-Party Advisory vuldb.com
Affected: D-Link DIR-816L
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.316939 technical description vdb entry
https://vuldb.com/?ctiid.316939 signature permissions required
https://vuldb.com/?submit.617359 third party advisory
https://github.com/bananashipsBBQ/CVE/blob/main/D-Link%20DIR-816L%20Remote%20Arbitrary%20Command%20Execution%20Vulnerability%20in%20ssdpcgi.md exploit
https://www.dlink.com/ product

Frequently Asked Questions

What is the severity of CVE-2025-7836?
CVE-2025-7836 has been scored as a medium severity vulnerability.
How to fix CVE-2025-7836?
To fix CVE-2025-7836, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-7836 being actively exploited in the wild?
It is possible that CVE-2025-7836 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-7836?
CVE-2025-7836 affects D-Link DIR-816L.
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