Buffer Overflow Vulnerability in Netgear EX6120 Networking Equipment
CVE-2025-4140

8.7HIGH

Key Information:

Vendor

Netgear
Status
Ex6120
Vendor
CVE Published:
30 April 2025

What is CVE-2025-4140?

A buffer overflow vulnerability has been identified in the Netgear EX6120 model 1.0.3.94, specifically within the function sub_30394. This security flaw allows for remote exploitation through the manipulation of the 'host' argument, potentially leading to unauthorized access and system compromise. Despite attempts to notify the vendor regarding this issue, there has been no response, emphasizing the importance of vigilance and proactive measures for users of this device.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

EX6120 1.0.3.94

References

https://vuldb.com/?id.306632
vdb-entrytechnical-description
https://vuldb.com/?ctiid.306632
signaturepermissions-required
https://vuldb.com/?submit.560788
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

  • Vulnerability published

JSON
.