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CVE-2023-26612

D-Link DIR-823G firmware version 1.02B05 has a buffer overflow vulnerability, which originates...

9.8 Critical

D-Link DIR-823G firmware version 1.02B05 has a buffer overflow vulnerability, which originates from the HostName field in SetParentsControlInfo.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

1.30%Up 1.2 points since Jun 30, 2023
90%50%10%1%

What each source reports

NVD Score used 9.8

D-Link DIR-823G firmware version 1.02B05 has a buffer overflow vulnerability, which originates from the HostName field in SetParentsControlInfo.

Record
CVE-2023-26612
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-120
Updated
2026-11-02
CVE List No score

D-Link DIR-823G firmware version 1.02B05 has a buffer overflow vulnerability, which originates from the HostName field in SetParentsControlInfo.

Record
CVE-2023-26612
Updated
2026-11-02
EUVDEUVD-2023-30407 No score

D-Link DIR-823G firmware version 1.02B05 has a buffer overflow vulnerability, which originates from the HostName field in SetParentsControlInfo.

Record
EUVD-2023-30407
Updated
2026-11-03
GitHub AdvisoriesGHSA-57w4-hjm8-f42j 9.8

D-Link DIR-823G firmware version 1.02B05 has a buffer overflow vulnerability, which originates...

D-Link DIR-823G firmware version 1.02B05 has a buffer overflow vulnerability, which originates from the HostName field in SetParentsControlInfo.

Record
GHSA-57w4-hjm8-f42j
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-120
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-26612 is a critical vulnerability (CVSS 9.8) in D-link Dir-823g, published June 29, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.30%, the 70th percentile. No source names a fixed version.

References

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