Login Request a demo
Medium severity · published May 3, 2024
CVE-2023-32148
D-Link DIR-2640 HNAP PrivateLogin Authentication Bypass Vulnerability
6.5
CVSS
28.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)28.9% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DI
DIR-2640 · D-Link
1.11B02 (non-US, CA version) · source: vendor
DF
Dir-2640 Firmware · Dlink
1.11b02 · source: NVD
DF
Dir-2640-us Firmware · D-link
R.47.0.0 AutoCAD 2021; R.47.0.0 AutoCAD LT 2021 · source: CISA
Affected product
DI
DIR-2640
D-Link
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-32148
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-32148
Product
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10323
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-540/
More from DIR-2640
8.8
CVE-2024-5293
D-Link DIR-2640 HTTP Referer Stack-Based Buffer Overflow Remote Code Execution Vulnerability
8.8
CVE-2023-32149
D-Link DIR-2640 prog.cgi Request Handling Stack-based Buffer Overflow Remote Code Execution Vulnerability
6.8
CVE-2023-32153
D-Link DIR-2640 EmailFrom Command Injection Remote Code Execution Vulnerability
6.8
CVE-2023-32151
D-Link DIR-2640 DestNetwork Command Injection Remote Code Execution Vulnerability
6.8
CVE-2023-32150
D-Link DIR-2640 PrefixLen Command Injection Remote Code Execution Vulnerability