Command Injection Vulnerability in D-Link DIR-823-Pro Device
CVE-2021-46452

9.8CRITICAL

Key Information:

Vendor

D-Link
Status
Dir-823 Pro Firmware
Vendor
CVE Published:
4 February 2022

What is CVE-2021-46452?

The D-Link DIR-823-Pro device version 1.0.2 exhibits a command injection vulnerability in its SetNetworkTomographySettings function. This security flaw enables attackers to execute arbitrary commands by manipulating specific parameters such as tomography_ping_address, tomography_ping_number, tomography_ping_size, tomography_ping_timeout, and tomography_ping_ttl. Exploiting this vulnerability could lead to unauthorized access and control over the affected device, compromising network integrity. Users are urged to apply security updates and follow best practices to secure their networks.

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References

https://www.dlink.com/en/security-bulletin/
x_refsource_MISC
https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_...
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https://supportannouncement.us.dlink.com/announcement/pub...
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EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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