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CVE-2011-1324

19
FAUCET Score

CVE-2011-1324 describes multiple Cross-Site Request Forgery (CSRF) vulnerabilities affecting various Buffalo router series (WHR, WZR2, WZR, WER, BBR, BHR-4RV, FS-G54, and AS-100) with specific firmware versions. These vulnerabilities allow remote attackers to hijack an administrator's authenticated session to perform unauthorized actions, such as changing the login password. The vulnerability has a CVSS score of 5.8, indicating a medium severity, and requires medium attack complexity with no authentication, potentially leading to partial integrity and availability impacts. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.02CPE matchmatch criteria
cpe:2.3:a:buffalotech:bbr-4hg_firmware:1.02:*:*:*:*:*:*:*
1.04CPE matchmatch criteria
cpe:2.3:a:buffalotech:bbr-4hg_firmware:1.04:*:*:*:*:*:*:*
1.04CPE matchmatch criteria
cpe:2.3:a:buffalotech:bbr-4hg_firmware:1.04:beta:*:*:*:*:*:*
1.10CPE matchmatch criteria
cpe:2.3:a:buffalotech:bbr-4hg_firmware:1.10:*:*:*:*:*:*:*
1.10CPE matchmatch criteria
cpe:2.3:a:buffalotech:bbr-4hg_firmware:1.10:beta:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.8MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.47%
Probability of exploitation in next 30 days
EPSS Percentile
38.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0047 is in the 5th percentile among its peer group of 19,956 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

buffalo.jp / support_s/20080808/csrf.html
jvn.jp / en/jp/JVN50505257/index.html