Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.


Security Impact Summary

CVE-2011-1324 is a security vulnerability that . Impacting 43 products from buffalotech, from buffalotech, from buffalotech and 40 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Documented in 2011, this vulnerability occurred amid the cloud computing expansion era, where traditional network perimeter security models were being reevaluated. Organizations were transitioning from isolated infrastructure to interconnected systems, creating new attack surfaces that vulnerabilities like this could exploit.


Published

2011-05-09T19:55:03.507

Last Modified

2026-06-16T23:29:09.467

Status

Modified

Source

[email protected]

Severity

CVSSv2: 5.8 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

4.9

Weaknesses
  • Type: Primary
    CWE-352

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application buffalotech bbr-4hg_firmware 1.02 Yes
Application buffalotech bbr-4hg_firmware 1.04 Yes
Application buffalotech bbr-4hg_firmware 1.04 Yes
Application buffalotech bbr-4hg_firmware 1.10 Yes
Application buffalotech bbr-4hg_firmware 1.10 Yes
Application buffalotech bbr-4hg_firmware 1.11 Yes
Application buffalotech bbr-4hg_firmware 1.12 Yes
Application buffalotech bbr-4hg_firmware 1.20 Yes
Application buffalotech bbr-4hg_firmware 1.20 Yes
Application buffalotech bbr-4hg_firmware 1.30 Yes
Application buffalotech bbr-4hg_firmware 1.30 Yes
Application buffalotech bbr-4hg_firmware 1.31 Yes
Application buffalotech bbr-4hg_firmware 1.32 Yes
Application buffalotech bbr-4hg_firmware 1.32 Yes
Application buffalotech bbr-4hg_firmware 1.33 Yes
Application buffalotech bbr-4mg_firmware 1.00 Yes
Application buffalotech bbr-4mg_firmware 1.01 Yes
Application buffalotech bbr-4mg_firmware 1.03 Yes
Application buffalotech bbr-4mg_firmware 1.04 Yes
Application buffalotech bbr-4mg_firmware 1.04 Yes
Application buffalotech bbr-4mg_firmware 1.10 Yes
Application buffalotech bbr-4mg_firmware 1.10 Yes
Application buffalotech bbr-4mg_firmware 1.11 Yes
Application buffalotech bbr-4mg_firmware 1.12 Yes
Application buffalotech bbr-4mg_firmware 1.20 Yes
Application buffalotech bbr-4mg_firmware 1.20 Yes
Application buffalotech bbr-4mg_firmware 1.30 Yes
Application buffalotech bbr-4mg_firmware 1.30 Yes
Application buffalotech bbr-4mg_firmware 1.31 Yes
Application buffalotech bbr-4mg_firmware 1.32 Yes
Application buffalotech bbr-4mg_firmware 1.32 Yes
Application buffalotech bbr-4mg_firmware 1.33 Yes
Application buffalotech bbr-4mg_firmware 1.33 Yes
Application buffalotech bhr-4rv_firmware 2.31 Yes
Application buffalotech bhr-4rv_firmware 2.32 Yes
Application buffalotech bhr-4rv_firmware 2.33 Yes
Application buffalotech bhr-4rv_firmware 2.42 Yes
Application buffalotech bhr-4rv_firmware 2.46 Yes
Application buffalotech bhr-4rv_firmware 2.48 Yes
Application buffalotech fs-g54_firmware 2.07 Yes
Application buffalotech wer-a54g54_firmware 1.00 Yes
Application buffalotech wer-a54g54_firmware 1.01 Yes
Application buffalotech wer-a54g54_firmware 1.02 Yes
Application buffalotech wer-a54g54_firmware 1.03 Yes
Application buffalotech wer-a54g54_firmware 1.10 Yes
Application buffalotech wer-a54g54_firmware 1.12 Yes
Application buffalotech wer-a54g54_firmware 1.12 Yes
Application buffalotech wer-a54g54_firmware 1.13 Yes
Application buffalotech wer-ag54_firmware 1.04 Yes
Application buffalotech wer-ag54_firmware 1.12 Yes
Application buffalotech wer-ag54_firmware 1.12 Yes
Application buffalotech wer-am54g54_firmware 1.11 Yes
Application buffalotech wer-am54g54_firmware 1.12 Yes
Application buffalotech wer-am54g54_firmware 1.12 Yes
Application buffalotech wer-am54g54_firmware 1.13 Yes
Application buffalotech wer-am54g54_firmware 1.14 Yes
Application buffalotech wer-amg54_firmware 1.11 Yes
Application buffalotech wer-amg54_firmware 1.12 Yes
Application buffalotech wer-amg54_firmware 1.14 Yes
Application buffalotech whr-am54g54_firmware 1.30 Yes
Application buffalotech whr-am54g54_firmware 1.38 Yes
Application buffalotech whr-am54g54_firmware 1.40 Yes
Application buffalotech whr-am54g54_firmware 1.42 Yes
Application buffalotech whr-amg54_firmware 1.31 Yes
Application buffalotech whr-amg54_firmware 1.38 Yes
Application buffalotech whr-amg54_firmware 1.40 Yes
Application buffalotech whr-amg54_firmware 1.42 Yes
Application buffalotech whr-ampg_firmware 1.46 Yes
Application buffalotech whr-g_firmware 1.46 Yes
Application buffalotech whr-g54s_firmware 1.20 Yes
Application buffalotech whr-g54s_firmware 1.21 Yes
Application buffalotech whr-g54s_firmware 1.23 Yes
Application buffalotech whr-g54s_firmware 1.38 Yes
Application buffalotech whr-g54s_firmware 1.40 Yes
Application buffalotech whr-g54s_firmware 1.42 Yes
Application buffalotech whr-hp-ampg_firmware 1.32 Yes
Application buffalotech whr-hp-g_firmware 1.46 Yes
Application buffalotech whr-hp-g54_firmware 1.20 Yes
Application buffalotech whr-hp-g54_firmware 1.21 Yes
Application buffalotech whr-hp-g54_firmware 1.23 Yes
Application buffalotech whr-hp-g54_firmware 1.38 Yes
Application buffalotech whr-hp-g54_firmware 1.40 Yes
Application buffalotech whr-hp-g54_firmware 1.42 Yes
Application buffalotech wzr-ampg144nh_firmware 1.47 Yes
Application buffalotech wzr-ampg144nh_firmware 1.48 Yes
Application buffalotech wzr-ampg300nh_firmware 1.48 Yes
Application buffalotech wzr-g144n_firmware 1.45 Yes
Application buffalotech wzr-g144n_firmware 1.46 Yes
Application buffalotech wzr-g144n_firmware 1.47 Yes
Application buffalotech wzr-g144n_firmware 1.47 Yes
Application buffalotech wzr-g144nh_firmware 1.45 Yes
Application buffalotech wzr-g144nh_firmware 1.47 Yes
Application buffalotech wzr-g144nh_firmware 1.47 Yes
Application buffalotech wzr-g144nh_firmware 1.48 Yes
Application buffalotech wzr2-g300n_firmware 1.48 Yes
Application buffalotech wzr2-g300n_firmware 1.50 Yes
Hardware buffalotech as-100 * Yes
Hardware buffalotech bbr-4hg * Yes
Hardware buffalotech bbr-4mg * Yes
Hardware buffalotech bhr-4rv * Yes
Hardware buffalotech fs-g54 * Yes
Hardware buffalotech wer-a54g54 * Yes
Hardware buffalotech wer-ag54 * Yes
Hardware buffalotech wer-am54g54 * Yes
Hardware buffalotech wer-amg54 * Yes
Hardware buffalotech whr-am54g54 * Yes
Hardware buffalotech whr-amg54 * Yes
Hardware buffalotech whr-ampg * Yes
Hardware buffalotech whr-g * Yes
Hardware buffalotech whr-g54s * Yes
Hardware buffalotech whr-hp-ampg * Yes
Hardware buffalotech whr-hp-g * Yes
Hardware buffalotech whr-hp-g54 * Yes
Hardware buffalotech wzr-ampg144nh * Yes
Hardware buffalotech wzr-ampg300nh * Yes
Hardware buffalotech wzr-g144n * Yes
Hardware buffalotech wzr-g144nh * Yes
Hardware buffalotech wzr2-g300n * Yes

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For buffalotech's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.