CVE-2026-11555: A vulnerability was identified in D-Link DGS-1100-08PD 1.00.006

Routine

LOW 3.7REMOTEMITIGATE

CVE-2026-11555 is a low-severity flaw (CVSS 3.7) affecting dgs-1100-08pd firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was identified in D-Link DGS-1100-08PD 1.00.006. This issue affects some unknown processing of the file /etc/boa.conf of the component Web Interface. Such manipulation leads to least privilege violation. The attack may be launched remotely. The attack requires a high level of complexity. The exploitability is assessed as difficult. The exploit is publicly available and might be used.

Why this priority

Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	3.7 (Low)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 65%)
CISA exploited list	No
Weakness	CWE-266, CWE-272
Published	2026-06-08
Last modified	2026-07-23

Publisher (CNA): VulDB · Vendor: dlink

Last updated 2026-07-23 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-06-08 18:16 UTCPublished CVE record published
2026-07-23 07:10 UTCUpdated Record last modified

dlink dgs-1100-08pd firmware MITIGATE

Affected: 1.00.006

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.00.006

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-2026-11555?

dgs-1100-08pd firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-11555 being exploited?

CVE-2026-11555 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-2026-11555 affect?

CVE-2026-11555 affects dgs-1100-08pd firmware. Severity is low (CVSS 3.7). A vulnerability was identified in D-Link DGS-1100-08PD 1.00.006. This issue affects some unknown processing of the file /etc/boa.conf of the component Web Interface. Such manipulation leads to least privilege violation. The attack may be la

How urgent is CVE-2026-11555?

Priority 27/100. Remotely exploitable, no login, no user action

Software pages

D-Link vulnerabilities

References

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