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Status published
Critical
CVE-2020-25367
A command injection vulnerability was discovered in the HNAP1 protocol...
Vulnerability Description
A command injection vulnerability was discovered in the HNAP1 protocol in D-Link DIR-823G devices with firmware V1.0.2B05. An attacker is able to execute arbitrary web scripts via shell metacharacters in the Captcha field to Login.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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CVE-2022-47035
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CVE-2022-46642
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CVE-2022-46641
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Affected Vendor
dlink
View all reports →Affected Software
dir-823g firmware
Vulnerable Versions:
1.0.2b05
Timeline
Official Publish:
November 4th, 2021
Last Modified:
July 9th, 2026
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.