PT-2025-3534 · D Link · D-Link 816

Published 2024-12-30 · Updated 2025-02-03 · CVE-2024-57676

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link 816A2 FWv1.10CNB05 R1B011D88210

Description An access control issue in the component form2WlanBasicSetup.cgi allows unauthenticated attackers to set the 2.4G and 5G wlan service of the device via a crafted POST request to the /form2WlanBasicSetup.cgi endpoint. This issue is related to deficiencies in access control. The exploitation of this issue may allow a remote attacker to execute arbitrary code using a specially crafted HTTP POST request.

Recommendations As a temporary workaround, consider disabling the form2WlanBasicSetup.cgi component until a patch is available. Restrict access to the form2WlanBasicSetup.cgi endpoint to minimize the risk of exploitation. Avoid using the form2WlanBasicSetup.cgi component in the affected device until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Incorrect Authorization

Improper Access Control

Weakness Enumeration

CWE-863

CWE-284

Related Identifiers

BDU:2025-01512

CVE-2024-57676

Affected Products

D-Link 816

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2024-57676 · Security Note
• https://osv.dev/vulnerability/CVE-2024-57676 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-01512 · Security Note
• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Unauthorized_Vulnerability/D-Link/DIR-816/form2WlanBasicSetup.md · Note
• https://twitter.com/VulmonFeeds/status/1880007474280837179 · Twitter Post
• https://t.me/cvenotify/109750 · Telegram Post
• https://twitter.com/CVEnew/status/1880625678808391871 · Twitter Post
• https://t.me/cvedetector/15615 · Telegram Post
• https://dlink.com/en/security-bulletin · Note