Stack-based Buffer Overflow in D-Link DI-8100 HTTP Request Handler
CVE-2025-7762

8.7HIGH

Key Information:

Vendor

D-link
Status
Di-8100
Vendor
CVE Published:
17 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7762?

A stack-based buffer overflow vulnerability exists in the D-Link DI-8100’s HTTP Request Handler component, specifically noted in the processing of the file /menu_nat_more.asp. This vulnerability allows an attacker to manipulate the affected component leading to remote execution of malicious code. Since the exploit has been disclosed publicly, it poses a risk for systems using the vulnerable version. Users are advised to implement immediate security measures to mitigate potential attacks.

Affected Version(s)

DI-8100 16.07.26A1

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-2025-7762 - Proof of Concept

References

https://vuldb.com/?id.316757
vdb-entry
https://vuldb.com/?ctiid.316757
signaturepermissions-required
https://vuldb.com/?submit.615796
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
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

Credit

XiDP (VulDB User)
.
CVE-2025-7762 : Stack-based Buffer Overflow in D-Link DI-8100 HTTP Request Handler