CRITICAL · 9.8

CVE-2021-30072

An issue was discovered in prog.cgi on D-Link DIR-878 1.30B08 devices. Because strcat is misused, there is a stack-based buffer overflow that does not require authentication.

Vulnerability Description

An issue was discovered in prog.cgi on D-Link DIR-878 1.30B08 devices. Because strcat is misused, there is a stack-based buffer overflow that does not require authentication.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
DlinkDir-878 Firmware<= 1.30b08
DlinkDir-878ax

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-30072?

CVE-2021-30072 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An issue was discovered in prog.cgi on D-Link DIR-878 1.30B08 devices. Because strcat is misused, there is a stack-based buffer overflow that does not require authentication.

How severe is CVE-2021-30072?

CVE-2021-30072 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-30072?

Check the references section above for vendor advisories and patch information. Affected products include: Dlink Dir-878 Firmware, Dlink Dir-878.