CVE-2023-32152: medium-severity vulnerability in D-Link DIR-2640
D-Link DIR-2640 HNAP LoginPassword Authentication Bypass Vulnerability
Published · Updated
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18Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 29%
D-Link DIR-2640 HNAP LoginPassword 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 specially crafted 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-19549.
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected products
D-Link · DIR-2640Related CVEs — D-Link DIR-2640
In the same product, most dangerous first.
CVE-2023-32148MEDIUMD-Link DIR-2640 HNAP PrivateLogin Authentication Bypass VulnerabilityEPSS 28.9%CVE-2023-32153MEDIUMD-Link DIR-2640 EmailFrom Command Injection Remote Code Execution VulnerabilityEPSS 26.9%CVE-2023-32150MEDIUMD-Link DIR-2640 PrefixLen Command Injection Remote Code Execution VulnerabilityEPSS 26.9%CVE-2023-32151MEDIUMD-Link DIR-2640 DestNetwork Command Injection Remote Code Execution VulnerabilityEPSS 1.8%CVE-2023-32147MEDIUMD-Link DIR-2640 LocalIPAddress Command Injection Remote Code Execution VulnerabilityEPSS 1.8%CVE-2024-5293HIGHD-Link DIR-2640 HTTP Referer Stack-Based Buffer Overflow Remote Code Execution VulnerabilityEPSS 1.6%