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CVE-2012-4366
Belkin wireless routers Surf N150 Model F7D1301v1, N900 Model F9K1104v1, N450 Model F9K1105V2, and N300 Model F7D2301v1 generate a…
Low3.3EPSS 4.6%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Belkin wireless routers Surf N150 Model F7D1301v1, N900 Model F9K1104v1, N450 Model F9K1105V2, and N300 Model F7D2301v1 generate a predictable default WPA2-PSK passphrase based on eight digits of the WAN MAC address, which allows remote attackers to access the network by sniffing the beacon frames.
Timeline
ID reserved
By mitre
- 3 months later
· 3 months later
Published
- 12 years later
· 12 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low3.3 | AV:A/AC:L/Au:N/C:P/I:N/A:N |
- EPSS (exploitation in 30 days)
- 4.6% · top 8.3% of all CVEs (8 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 3.3.
Weakness
Affected products
n/a
- affected n/a
References (4)
- 20121119 CVE-2012-4366: Insecure default WPA2 passphrase in multiple Belkin wireless routers (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 56591 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- belkin-wireless-security-bypass(80157) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- http://www.jakoblell.com/blog/2012/11/19/cve-2012-4366-insecure-default-wpa2-passphrase-in-multiple-belkin-wireless-routers/ (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2012-4366)Record last updated .