Dashboard / CVE-2026-27650

CVE-2026-27650

HIGH
MEDIUM Priority: 0.08 BB Relevance: 67/100
Published: 2026-03-27 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Active
S: X
AT: None
VC: High
VI: High
VA: High

Description

OS Command Injection vulnerability exists in BUFFALO Wi-Fi router products. If this vulnerability is exploited, an arbitrary OS command may be executed on the products.

Weakness Classification (1)

Affected Software (46)

VendorProductVersion
buffalo fs-m1266_firmware < 4.13
buffalo fs-s1266_firmware < 4.13
buffalo vr-u300w_firmware < 1.42
buffalo vr-u500x_firmware < 1.42
buffalo wapm-1266r_firmware < 1.42
buffalo wapm-1266wdpr_firmware < 1.42
buffalo wapm-1266wdpra_firmware < 1.42
buffalo wapm-1750d_firmware < 1.07
buffalo wapm-2133r_firmware < 1.42
buffalo wapm-2133tr_firmware < 1.42
buffalo wapm-ax4r_firmware < 1.42
buffalo wapm-ax8r_firmware < 1.42
buffalo wapm-axetr_firmware < 1.42
buffalo waps-1266_firmware < 1.42
buffalo waps-ax4_firmware < 1.42
buffalo wcr-1166dhpl_firmware < 1.01
buffalo wem-1266_firmware < 2.87
buffalo wem-1266wp_firmware < 2.87
buffalo wrm-d2133hp_firmware < 3.01
buffalo wrm-d2133hs_firmware < 3.01
buffalo wsr3600be4-kh_firmware < 6.02
buffalo wsr3600be4p_firmware < 5.02
buffalo wtr-m2133hp_firmware < 3.01
buffalo wtr-m2133hs_firmware < 3.01
buffalo wxr-1750dhp2_firmware < 2.63
buffalo wxr-1750dhp_firmware < 2.63
buffalo wxr-1900dhp2_firmware < 2.62
buffalo wxr-1900dhp3_firmware < 2.66
buffalo wxr-1900dhp_firmware < 2.53
buffalo wxr-5950ax12_firmware < 3.57
Showing 30 of 46 entries

References & Advisories (2)

https://jvn.jp/en/jp/JVN83788689/
Third Party Advisory

Bug Bounty Relevance

67 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

8.6 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.94%
Raw Score 0.009380
Percentile 60.8%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00938
2026-10-28
0.00938

Intelligence Sources

nvd ref →

External Links