PT-2022-2857 · D Link · D-Link Dir-816L

Hijin0925 · Published 2022-04-11 · Updated 2022-12-12 · CVE-2022-28955

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR816L versions prior to FW206b01

Description The issue is related to insufficient access control in the software of D-Link DIR816L routers. This allows remote attackers to access sensitive folders, specifically "folder view.php" and "category view.php".

Recommendations For D-Link DIR816L versions prior to FW206b01, update to a version that includes the necessary security patches to fix the access control issue. As a temporary workaround, consider restricting access to the "folder view.php" and "category view.php" folders to minimize the risk of exploitation.

Exploit

Fix

Improper Access Control

Improper Authentication

Weakness Enumeration

CWE-284

CWE-287

Related Identifiers

BDU:2022-03414

CVE-2022-28955

Affected Products

D-Link Dir-816L

References · 8

• 🔥 https://github.com/shijin0925/IOT/blob/master/DIR816/1.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-28955 · Security Note
• https://bdu.fstec.ru/vul/2022-03414 · Security Note
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-28955 · Vendor Advisory
• https://t.me/cibsecurity/42895 · Telegram Post
• https://t.me/true_secator/3813 · Telegram Post
• https://vuldb.com/ru/?id.200304 · Note