Code Execution Flaw in D-Link DAP-1330 Routers
CVE-2021-34827

8.8HIGH

Key Information:

Vendor

D-link
Status
Dap-1330
Vendor
CVE Published:
15 July 2021

What is CVE-2021-34827?

A vulnerability in D-Link DAP-1330 routers allows network-adjacent attackers to execute arbitrary code without authentication. The flaw arises from inadequate validation of user-supplied data in the SOAPAction HTTP header, enabling attackers to inject excessive data into a fixed-length buffer. This vulnerability potentially allows full control over the device, posing significant risks to network integrity.

Affected Version(s)

DAP-1330 1.13B01 BETA

References

https://www.zerodayinitiative.com/advisories/ZDI-21-679/
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

phieulang
.