CVE-2025-10779

D-Link DCS-935L HNAP1 sub_402280 stack-based overflow

State: Published
Severity: 8.7 High
Published: Sep 22, 2025
Updated: Sep 22, 2025
Reserved: Sep 21, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P	VulDB
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
3.0	8.8 High	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
2.0	9.0 High	AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-121 Stack-based Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
DCS-935LD-Link	1.13.01Affected

References

VDB-325135 | D-Link DCS-935L HNAP1 sub_402280 stack-based overflowvdb-entrytechnical-description
VDB-325135 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #653690 | D-Link DCS-935L DCS-935L_A1_FW_1.13.01 Stack-based Buffer Overflowthird-party-advisory
Submit #653691 | D-Link DCS-935L DCS-935L_A1_FW_1.13.01 Stack-based Buffer Overflow (Duplicate)third-party-advisory
https://github.com/scanleale/IOT_sec/blob/main/DCS-935L-1.pdfrelated
https://github.com/scanleale/IOT_sec/blob/main/DCS-935L-2.pdfexploit
https://www.dlink.com/product

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