Command Injection Vulnerability in D-Link DIR_878 and DIR_882 Devices
CVE-2021-44880

9.8CRITICAL

Key Information:

Vendor
D-Link
Status
Dir-878 Firmware
Vendor
CVE Published:
4 February 2022

Summary

D-Link DIR_878 and DIR_882 devices have a security flaw allowing attackers to execute arbitrary commands. This vulnerability is triggered by a specially crafted HNAP1 POST request, enabling unauthorized command execution in the system function. Users of these devices should review available fixes and consider implementing them to mitigate security risks.

References

https://www.dlink.com/en/security-bulletin/
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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

16% 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

.