PT-2025-39761 · D Link · Dir-823

Neptune111 · Published 2025-09-09 · Updated 2025-09-30 · CVE-2025-11099

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-823X version 250416

Description A flaw exists in the D-Link DIR-823X router. Specifically, manipulating the delvalue argument within the uci del function in the /goform/delete prohibiting file can lead to command injection. This allows for remote initiation of the attack. The exploit has been publicly disclosed.

Recommendations Apply a firmware update that addresses the vulnerability in the uci del function of the /goform/delete prohibiting file. As a temporary workaround, restrict access to the /goform/delete prohibiting file.

Exploit

Fix

Special Elements Injection

Command Injection

Weakness Enumeration

CWE-74

CWE-77

Related Identifiers

BDU:2025-12544

CVE-2025-11099

Affected Products

Dir-823

References · 13

• 🔥 https://github.com/n1ptune/dink/blob/main/uci_del_in_delete_prohibiting.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-11099 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-12544 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-11099 · Security Note
• https://vuldb.com/?submit.661916 · Note
• https://vuldb.com/?ctiid.326180 · Note
• https://t.me/cveNotify/136731 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1972188173800210702 · Twitter Post
• https://t.me/CVEtracker/33572 · Telegram Post
• https://twitter.com/SecAideInfo/status/1972968332929413148 · Twitter Post
• https://twitter.com/CVEnew/status/1972191091060306127 · Twitter Post
• https://dlink.com · Note
• https://vuldb.com/?id.326180 · Note