PT-2025-42929 · D Link · Dir-820

Published 2025-10-20 · Updated 2025-10-22 · CVE-2025-52079

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions D-Link DIR-820L version 1.06B02

Description The administrator password setting has improper access control, allowing for unverified password changes via a crafted POST request to the /get set.ccp API endpoint. The request exploits a flaw in how the device handles password modifications. The vulnerable parameter is not explicitly specified.

Recommendations Apply a patch or update to a newer version that addresses this improper access control issue. As a temporary workaround, restrict access to the /get set.ccp API endpoint.

Exploit

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

BDU:2025-13367

CVE-2025-52079

Affected Products

Dir-820

References · 7

• 🔥 https://github.com/namberino/cve/tree/main/CVE-2025-52079 · Exploit
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-13367 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-52079 · Security Note
• https://osv.dev/vulnerability/CVE-2025-52079 · Vendor Advisory
• https://t.me/cveNotify/139880 · Telegram Post
• https://twitter.com/CVEnew/status/1980723518200230017 · Twitter Post