Auth bypass in D-Link Dap-1330
CVE-2020-8861
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DAP-1330 1.10B01 BETA Wi-Fi range extenders. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP login requests. The issue results from the lack of proper handling of cookies. An attacker can leverage this vulnerability to execute arbitrary code on the router. Was ZDI-CAN-9554.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.065 (93.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 93.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.065 · newest: 0.065 · change: 0.000
Affected products
- D-Link Dap-1330 — versions 1.10B01 BETA
- Dlink Dap-1330
- Dlink Dap-1330 Firmware — versions 1.10b01
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.zerodayinitiative.com/advisories/ZDI-20-265/ (VDB Entry, Third Party Advisory)
- supportannouncement.us.dlink.com/announcement/publication.aspx (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-8861?
- CVE-2020-8861 is a high-severity vulnerability in D-Link Dap-1330, classified under Incorrect Implementation of Authentication Algorithm. CVSS score: 8.8/10. Published 2020-02-22.
- How severe is CVE-2020-8861?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-8861 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.