How severe is CVE-2016-1134?

CVE-2016-1134 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2016-1134 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-1134?

CVE-2016-1134 primarily affects Buffalotech Whr-1166dhp Firmware. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-1134?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2016-1134 published?

CVE-2016-1134 was published on 2016-01-22 and last updated on 2026-06-17.

CVE-2016-1134

CVE-2016-1134 is a high-severity vulnerability in Buffalotech Whr-1166dhp Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Buffalotech Whr-1166dhp Firmware
Published: 2016-01-22
Last modified: 2026-06-17

Description

Cross-site request forgery (CSRF) vulnerability on BUFFALO BHR-4GRV2 devices with firmware 1.04 and earlier, WEX-300 devices with firmware 1.90 and earlier, WHR-1166DHP devices with firmware 1.90 and earlier, WHR-300HP2 devices with firmware 1.90 and earlier, WHR-600D devices with firmware 1.90 and earlier, WMR-300 devices with firmware 1.90 and earlier, WMR-433 devices with firmware 1.01 and earlier, and WSR-1166DHP devices with firmware 1.01 and earlier allows remote attackers to hijack the authentication of arbitrary users.

Frequently asked questions

What is CVE-2016-1134?: Cross-site request forgery (CSRF) vulnerability on BUFFALO BHR-4GRV2 devices with firmware 1.04 and earlier, WEX-300 devices with firmware 1.90 and earlier, WHR-1166DHP devices with firmware 1.90 and earlier, WHR-300HP2 devices with firmware 1.90 and earlier, WHR-600D devices with firmware 1.90 and earlier, WMR-300 devices with firmware 1.90 and earlier, WMR-433 devices with firmware 1.01 and earlier, and WSR-1166DHP devices with firmware 1.01 and earlier allows remote attackers to hijack the authentication of arbitrary users.
How severe is CVE-2016-1134?: CVE-2016-1134 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2016-1134 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-1134?: CVE-2016-1134 primarily affects Buffalotech Whr-1166dhp Firmware. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-1134?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2016-1134 published?: CVE-2016-1134 was published on 2016-01-22 and last updated on 2026-06-17.

References

Affected products (8)

cpe:2.3:o:buffalotech:whr-1166dhp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalotech:whr-300hp2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalotech:wmr-300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalotech:bhr-4grv2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalotech:wex-300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalotech:whr-600d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalotech:wmr-433_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalotech:wsr-1166dhp_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Buffalotech Whr-1166dhp Firmware

CVE-2014-9284 — High (CVSS 7.7): The Buffalo WHR-1166DHP 1.60 and earlier, WSR-600DHP 1.60 and earlier, WHR-600D 1.60 and earlier, WHR-300HP2 1.60 and…
CVE-2016-1135 — Medium (CVSS 6.1): Cross-site scripting (XSS) vulnerability on BUFFALO BHR-4GRV2 devices with firmware 1.04 and earlier, WEX-300 devices…

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