Is CVE-2025-7836 in the CISA KEV catalog?

No. CVE-2025-7836 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-7836?

CVE-2025-7836 has a CVSS v3 base score of 6.3 (MEDIUM).

What is the EPSS score for CVE-2025-7836?

CVE-2025-7836 has an EPSS score of 5.75% (92th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-7836?

Upgrade dir-816l firmware to 2.06b01 or later.

CVE & CISA-KEV Catalog

CVE-2025-7836

MEDIUMEPSS 92th pctl

6.3

CVSS v3

NVD

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.

CWE-74Injection CWE-77Command Injection

How to fix

Remediation Available

dir-816l firmwareNVD

Affected:< 2.06b01Fixed in:2.06b01CVE-2025-7836derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Exploit Intelligence

5.75%probability of exploitation in 30 days

92ndpercentile

High risk: more likely to be exploited than 92% of all known CVEs.

References

Exploit1

github.com

Third-Party Advisory2

VDB Entry1

vuldb.com

Product1

dlink.com

Related Vulnerabilities

Other CWE-74 (Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2013-2251	Critical	9.8	100%	KEV	Fix
CVE-2023-22527	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-2725	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2022-46169	Critical	9.8	100%	KEV	Fix
CVE-2022-35914	Critical	9.8	100%	KEV	-
CVE-2019-17558	High	7.5	99%	KEV	Fix

Embed a live status badge for CVE-2025-7836

Markdown

[![CVE-2025-7836](https://tridentstack.com/cve/badge/CVE-2025-7836.svg)](https://tridentstack.com/cve/CVE-2025-7836)

HTML

<a href="https://tridentstack.com/cve/CVE-2025-7836"><img src="https://tridentstack.com/cve/badge/CVE-2025-7836.svg" alt="CVE-2025-7836"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.