CVE-2025-10779: dcs-935l Buffer Overflow — Exploit

Description

A vulnerability was found in D-Link DCS-935L up to 1.13.01. The impacted element is the function sub_402280 of the file /HNAP1/. The manipulation of the argument HNAP_AUTH/SOAPAction results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-119 Buffer Overflow

CWE-121 CWE-121

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
dlink	dcs-935l_firmware	< 1.13.01
dlink	dcs-935l	All

References

Exploits

https://github.com/scanleale/IOT_sec/blob/main/DCS-935L-1.pdf https://github.com/scanleale/IOT_sec/blob/main/DCS-935L-2.pdf https://github.com/scanleale/IOT_sec/blob/main/DCS-935L-1.pdf https://github.com/scanleale/IOT_sec/blob/main/DCS-935L-2.pdf

Other References

https://vuldb.com/?ctiid.325135 https://vuldb.com/?id.325135 https://vuldb.com/?submit.653690 https://vuldb.com/?submit.653691 https://www.dlink.com/

Frequently Asked Questions

What is CVE-2025-10779? +

A vulnerability was found in D-Link DCS-935L up to 1.13.01. The impacted element is the function sub_402280 of the file /HNAP1/. The manipulation of the argument HNAP_AUTH/SOAPAction results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-10779? +

CVE-2025-10779 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-10779? +

CVE-2025-10779 affects products from dlink, specifically: dcs-935l, dcs-935l_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-10779? +

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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