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CVE-2023-26613

An OS command injection vulnerability in D-Link DIR-823G firmware version 1.02B05 allows...

9.8 Critical

An OS command injection vulnerability in D-Link DIR-823G firmware version 1.02B05 allows unauthorized attackers to execute arbitrary operating system commands via a crafted GET request to EXCU_SHELL.

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

30.4%Up 30.4 points since Jun 30, 2023
90%50%10%1%

What each source reports

NVD Score used 9.8

An OS command injection vulnerability in D-Link DIR-823G firmware version 1.02B05 allows unauthorized attackers to execute arbitrary operating system commands via a crafted GET request to EXCU_SHELL.

Record
CVE-2023-26613
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-78
Updated
2026-11-02
CVE List No score

An OS command injection vulnerability in D-Link DIR-823G firmware version 1.02B05 allows unauthorized attackers to execute arbitrary operating system commands via a crafted GET request to EXCU_SHELL.

Record
CVE-2023-26613
Updated
2026-11-02
EUVDEUVD-2023-30408 No score

An OS command injection vulnerability in D-Link DIR-823G firmware version 1.02B05 allows unauthorized attackers to execute arbitrary operating system commands via a crafted GET request to EXCU_SHELL.

Record
EUVD-2023-30408
Updated
2026-11-03
GitHub AdvisoriesGHSA-q87q-232w-6fjc 9.8

An OS command injection vulnerability in D-Link DIR-823G firmware version 1.02B05 allows...

An OS command injection vulnerability in D-Link DIR-823G firmware version 1.02B05 allows unauthorized attackers to execute arbitrary operating system commands via a crafted get request to excu_shel.

Record
GHSA-q87q-232w-6fjc
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-78
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-2023-26613 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 30.4%, the 98th percentile. No source names a fixed version.

References

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