HTTP: D-Link DIR-2640 HNAP Authentication Bypass

This signature detects attempts to exploit a known vulnerability against D-Link. A successful attack can lead to unauthorized information disclosure.

Extended Description

D-Link DIR-2640 HNAP PrivateLogin Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-2640 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web management interface, which listens on TCP port 80 by default. A crafted XML element in the login request can cause authentication to succeed without providing proper credentials. An attacker can leverage this vulnerability to bypass authentication on the system. . Was ZDI-CAN-19545.

Short Name
HTTP:INFO-LEAK:DLINK-HNAP
Severity
Minor
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
Authentication Bypass CVE-2023-32148 CVE-2023-32152 D-Link DIR-2640 HNAP
Release Date
09/19/2023
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3742
False Positive
Unknown

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