Vulnerability in D-Link Dir-2640
CVE-2023-32148
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.289 (98.1th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.289 · newest: 0.289 · change: 0.000
Affected products
- D-Link Dir-2640 — versions 1.11B02 (non-US, CA version)
- Dlink Dir-2640
- Dlink Dir-2640 Firmware — versions 1.11b02
Weakness classification (CWE)
References
- www.zerodayinitiative.com/advisories/ZDI-23-540/ (x_research-advisory, Third Party Advisory)
- supportannouncement.us.dlink.com/announcement/publication.aspx (Product, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-32148?
- CVE-2023-32148 is a medium-severity vulnerability in D-Link Dir-2640, classified under Incorrect Implementation of Authentication Algorithm. CVSS score: 6.5/10. Published 2024-05-03.
- How severe is CVE-2023-32148?
- Medium severity. CVSS v3 base score is 6.5 out of 10.