Buffer Overflow Vulnerability in D-Link DAP-1562 HTTP Header Handling
CVE-2025-1876

6.9MEDIUM

Key Information:

Vendor
D-link
Status
Dap-1562
Vendor
CVE Published:
3 March 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A significant buffer overflow vulnerability has been identified in the HTTP Header Handler of D-Link's DAP-1562. This issue arises from improper handling of the Authorization argument within the http_request_parse function. If successfully exploited, this vulnerability may allow remote attackers to execute arbitrary code on affected devices. This situation is particularly concerning, as the flaw affects products that are no longer supported by D-Link, making them particularly susceptible to such attacks.

Affected Version(s)

DAP-1562 1.10

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-1876 - Proof of Concept

References

https://vuldb.com/?id.298190
vdb-entrytechnical-description
https://vuldb.com/?ctiid.298190
signaturepermissions-required
https://vuldb.com/?submit.506106
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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