CVE-2023-32165: d-view 8 Path Traversal — Fix

Description

D-Link D-View TftpReceiveFileHandler Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of D-Link D-View. Authentication is not required to exploit this vulnerability. The specific flaw exists within the TftpReceiveFileHandler class. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-19497.

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CVSS v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-22 Path Traversal

Affected Products

Vendor	Product	Versions
dlink	d-view_8	< 2.0.1.27

References

Advisories & Patches

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10332 https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10332

Other References

https://www.zerodayinitiative.com/advisories/ZDI-23-716/ https://www.zerodayinitiative.com/advisories/ZDI-23-716/

Frequently Asked Questions

What is CVE-2023-32165? +

D-Link D-View TftpReceiveFileHandler Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of D-Link D-View. Authentication is not required to exploit this vulnerability. The specific flaw exists within the TftpReceiveFileHandler class. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-19497. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2023-32165? +

CVE-2023-32165 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2023-32165? +

CVE-2023-32165 affects products from dlink, specifically: d-view_8. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-32165? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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