CVE-2023-32149

HIGH 8.8

D-Link DIR-2640 prog.cgi Request Handling Stack-based Buffer Overflow Remote Code Execution Vulnerability

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

D-Link DIR-2640 prog.cgi Request Handling Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-2640 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web management interface, which listens on TCP port 80 by default. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-19546.

CWE	CWE-121
Vendor	d-link
Product	dir-2640
Published	May 3, 2024
Last Updated	Sep 18, 2024

Stay Ahead of the Next One

Get instant alerts for d-link dir-2640

Be the first to know when new high vulnerabilities affecting d-link dir-2640 are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Versions

D-Link / DIR-2640

1.11B02 (non-US, CA version)

References

NVD ↗ CVE.org ↗ EPSS Data ↗

zerodayinitiative.com: https://www.zerodayinitiative.com/advisories/ZDI-23-541/ supportannouncement.us.dlink.com: https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10323