Dashboard / CVE-2026-33280

CVE-2026-33280

HIGH
MEDIUM Priority: 0.03 BB Relevance: 62/100
Published: 2026-03-27 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

Hidden functionality issue exists in BUFFALO Wi-Fi router products, which may allow an attacker to gain access to the product’s debugging functionality, resulting in the execution of arbitrary OS commands.

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

62 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.6 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/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

0.38%
Raw Score 0.003840
Percentile 32.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00384
2026-10-28
0.00384

Intelligence Sources

nvd ref →

External Links