PT-2017-13467 · D Link · D-Link Dir-850L

Pierre Kim · Published 2017-09-13 · Updated 2023-11-08 · CVE-2017-14423

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-850L REV. A versions through FW114WWb07 h2ab beta1

Description The issue allows remote attackers to change the DNS configuration via a series of requests, due to the failure to prevent unauthenticated nonce-guessing attacks in the htdocs/parentalcontrols/bind.php file.

Recommendations For D-Link DIR-850L REV. A versions through FW114WWb07 h2ab beta1, as a temporary workaround, consider restricting access to the htdocs/parentalcontrols/bind.php file until a patch is available.

Exploit

Fix

Improper Restriction of Excessive Authentication Attempts

Weakness Enumeration

CWE-307

Related Identifiers

CVE-2017-14423

Affected Products

D-Link Dir-850L

References · 3

• 🔥 https://pierrekim.github.io/blog/2017-09-08-dlink-850l-mydlink-cloud-0days-vulnerabilities.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2017-14423 · Security Note
• https://osv.dev/vulnerability/CVE-2017-14423 · Vendor Advisory