Buffer Overflow Vulnerability in D-Link DIR-619L Router
CVE-2025-6373

8.8HIGH

Key Information:

Vendor

D-Link
Status
DIR-619L
Vendor
CVE Published:
21 June 2025

What is CVE-2025-6373?

A stack-based buffer overflow vulnerability exists in D-Link DIR-619L routers, specifically within the formSetWizard1 function of the /goform/formWlSiteSurvey file. This vulnerability arises from improper handling of the curTime argument, allowing remote attackers to execute arbitrary code or cause a denial of service. This issue poses a significant risk as it affects routers that are no longer supported by the vendor, leaving them vulnerable to exploitation.

References

https://github.com/wudipjq/my_vuln/blob/main/D-Link6/vuln...
https://vuldb.com/?ctiid.313366
https://vuldb.com/?id.313366

CVSS V3.1

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

Timeline

  • Vulnerability published

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CVE-2025-6373 : Buffer Overflow Vulnerability in D-Link DIR-619L Router