CVE-2023-24762: OS Command injection vulnerability in D-Link DIR-867 DIR_867_FW1.30B07 allows attackers to execute arbitrary c

This week

CRITICAL 9.8REMOTEMITIGATE

CVE-2023-24762 is a critical-severity flaw (CVSS 9.8) affecting dir-867 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

OS Command injection vulnerability in D-Link DIR-867 DIR_867_FW1.30B07 allows attackers to execute arbitrary commands via a crafted LocalIPAddress parameter for the SetVirtualServerSettings to HNAP1.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	2.5% (top 15%)
CISA exploited list	No
Weakness	CWE-78
Published	2023-03-13
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: dlink

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

Am I affected?

Timeline

2023-03-13 14:15 UTCPublished CVE record published
2026-06-17 05:39 UTCUpdated Record last modified

dlink dir-867 firmware MITIGATE

Affected: 1.30b07

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.30b07

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-2023-24762?

dir-867 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-24762 being exploited?

CVE-2023-24762 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-2023-24762 affect?

CVE-2023-24762 affects dir-867 firmware. Severity is critical (CVSS 9.8). OS Command injection vulnerability in D-Link DIR-867 DIR_867_FW1.30B07 allows attackers to execute arbitrary commands via a crafted LocalIPAddress parameter for the SetVirtualServerSettings to HNAP1.

How urgent is CVE-2023-24762?

Priority 61/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

D-Link vulnerabilities

Related CVEs

CVE-2025-6334 HIGH 8.8 MITIGATE A vulnerability has been found in D-Link DIR-867 1.0 and classified as critical
CVE-2022-41140 HIGH 8.8 UPGRADE UPGRADE This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of mu
CVE-2020-8864 HIGH 8.8 UPGRADE UPGRADE This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-L
CVE-2020-8863 HIGH 8.8 UPGRADE UPGRADE This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-L
CVE-2020-15633 HIGH 8.8 UPGRADE UPGRADE This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-L

References

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