CVE-2026-0732: A vulnerability was found in D-Link DI-8200G 17.12.20A1

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MEDIUM 6.3MITIGATE

CVE-2026-0732 is a medium-severity flaw (CVSS 6.3) affecting di-8200g firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in D-Link DI-8200G 17.12.20A1. This affects an unknown function of the file /upgrade_filter.asp. The manipulation of the argument path results in command injection. The attack may be performed from remote. The exploit has been made public and could be used.

Why this priority

EPSS top 4%: very likely to be exploited
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	11.7% (top 4%)
CISA exploited list	No
Weakness	CWE-74, CWE-77
Published	2026-01-09
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: dlink

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-01-09 00:15 UTCPublished CVE record published
2026-06-17 10:11 UTCUpdated Record last modified

dlink di-8200g firmware MITIGATE

Affected: 17.12.20a1

Fixed in: no fixed release known

Safe to downgrade to: a release before 17.12.20a1

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-0732?

di-8200g firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-0732 being exploited?

CVE-2026-0732 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-0732 affect?

CVE-2026-0732 affects di-8200g firmware. Severity is medium (CVSS 6.3). A vulnerability was found in D-Link DI-8200G 17.12.20A1. This affects an unknown function of the file /upgrade_filter.asp. The manipulation of the argument path results in command injection. The attack may be performed from remote. The expl

How urgent is CVE-2026-0732?

Priority 51/100. EPSS top 4%: very likely to be exploited; Public exploit reference

Software pages

D-Link vulnerabilities

Related CVEs

CVE-2025-6899 MEDIUM 6.3 MITIGATE MITIGATE A vulnerability, which was classified as critical, was found in D-Link DI-7300G+ and DI-8200G 17.12.20A1/19.12

References

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