Command Injection Vulnerability in D-Link DIR-882 Router
CVE-2021-45998

9.8CRITICAL

Key Information:

Vendor

D-Link
Status
Dir-882 Firmware
Vendor
CVE Published:
4 February 2022

What is CVE-2021-45998?

A command injection vulnerability has been identified in the D-Link DIR-882 router's handling of the LocalIPAddress parameter. This security flaw allows attackers to send specially crafted HNAP1 POST requests, potentially enabling them to execute arbitrary commands on the affected device, which could lead to unauthorized access or manipulation of administrative functions.

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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

7% 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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