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
Published May 9, 2011
5.8
MEDIUMCVSS 2.0
EPSS 0.47%
Description
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.
Affected products
No data.
- 1.02
- 1.04
- 1.04
- 1.10
- 1.10
- 1.11
- 1.12
- 1.20
- 1.20
- 1.30
- 1.30
- 1.31
- 1.32
- 1.32
- 1.33
- 1.00
- 1.01
- 1.03
- 1.04
- 1.04
- 1.10
- 1.10
- 1.11
- 1.12
- 1.20
- 1.20
- 1.30
- 1.30
- 1.31
- 1.32
- 1.32
- 1.33
- 1.33
- 2.31
- 2.32
- 2.33
- 2.42
- 2.46
- 2.48
- 2.07
- 1.00
- 1.01
- 1.02
- 1.03
- 1.10
- 1.12
- 1.12
- 1.13
- 1.04
- 1.12
- 1.12
- 1.11
- 1.12
- 1.12
- 1.13
- 1.14
- 1.11
- 1.12
- 1.14
- 1.30
- 1.38
- 1.40
- 1.42
- 1.31
- 1.38
- 1.40
- 1.42
- 1.46
- 1.46
- 1.20
- 1.21
- 1.23
- 1.38
- 1.40
- 1.42
- 1.32
- 1.46
- 1.20
- 1.21
- 1.23
- 1.38
- 1.40
- 1.42
- 1.47
- 1.48
- 1.48
- 1.45
- 1.46
- 1.47
- 1.47
- 1.45
- 1.47
- 1.47
- 1.48
- 1.48
- 1.50
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:N/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.47% (0.00475) | 38.75th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.47% (0.00475) | 37.13th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.12% (0.00116) | 27.86th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.08% (0.00085) | 37.93th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.08% (0.00079) | 32.57th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.07% (0.00072) | 28.91th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00085) | 34.37th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
References (2)
- http://buffalo.jp/support_s/20080808/csrf.html x_refsource_CONFIRM
- http://jvn.jp/en/jp/JVN50505257/index.html third-party-advisoryx_refsource_JVN
| Link | Providers | Tags |
|---|---|---|
| http://buffalo.jp/support_s/20080808/csrf.html | x_refsource_CONFIRM | |
| http://jvn.jp/en/jp/JVN50505257/index.html | third-party-advisoryx_refsource_JVN |
Change history (0)
No recorded changes yet.