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CWE

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CVE-2025-15245

Published: Dec 30, 2025

Modified: Dec 30, 2025

PUBLISHED

CVSS v3.1

3.5

LOW

Description

A vulnerability was found in D-Link DCS-850L 1.02.09. Affected is the function uploadfirmware of the component Firmware Update Service. The manipulation of the argument DownloadFile results in path traversal. The attack must originate from the local network. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.

Vendor	Product	Versions
D-Link	DCS-850L	affected `1.02.09`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

References

VDB-338635 | D-Link DCS-850L Firmware Update Service uploadfirmware path traversal

vdb-entry

technical-description

VDB-338635 | CTI Indicators (IOB, IOC, TTP, IOA)

signature

permissions-required

Submit #725742 | D-Link DCS850L v1.02.09 Absolute Path Traversal

third-party-advisory

https://tzh00203.notion.site/D-Link-DCS850L-v1-02-09-Path-Traversal-Vulnerability-in-Firmware-Update-2d8b5c52018a803abbc7e30e2858d084?source=copy_link

exploit

patch

https://www.dlink.com/

broken-link

product

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