CSRF in Buffalotech As-100
CVE-2011-1324
Multiple cross-site request forgery (CSRF) vulnerabilities in the management screen on Buffalo WHR, WZR2, WZR, WER, and BBR series routers with firmware 1.x; BHR-4RV and FS-G54 routers with firmware 2.x; and AS-100 routers allow remote attackers to hijack the authentication of administrators for requests that modify settings, as demonstrated by changing the login password.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.8 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.005 (38.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Buffalotech As-100
- Buffalotech Bbr-4hg
- Buffalotech Bbr-4hg Firmware — versions 1.02, 1.04, 1.10
- Buffalotech Bbr-4mg
- Buffalotech Bbr-4mg Firmware — versions 1.00, 1.01, 1.03
- Buffalotech Bhr-4rv
- Buffalotech Bhr-4rv Firmware — versions 2.31, 2.32, 2.33
- Buffalotech Fs-G54
- Buffalotech Fs-G54 Firmware — versions 2.07
- Buffalotech Wer-A54g54
Weakness classification (CWE)
References
- jvn.jp/en/jp/JVN50505257/index.html (third-party-advisory)
- buffalo.jp/support_s/20080808/csrf.html