Command Injection Vulnerability in D-Link Router DIR-878
CVE-2021-44882

9.8CRITICAL

Key Information:

Vendor

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

What is CVE-2021-44882?

The D-Link DIR-878 with firmware version FW1.30B08_Hotfix_02 contains a command injection vulnerability within its twsystem function. This flaw enables attackers to execute arbitrary commands by sending specially crafted HNAP1 POST requests. Exploitation of this vulnerability poses a significant risk to device integrity, allowing unauthorized access and control over the affected device.

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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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

.