CVE-2026-27650 is a critical OS Command Injection vulnerability affecting BUFFALO Wi-Fi router products, enabling an unauthenticated attacker to execute arbitrary operating system commands. With a CVSS score of 9.8, this vulnerability can be exploited remotely over the network with low complexity and no user interaction, leading to complete compromise of confidentiality, integrity, and availability. While there is currently no evidence of active exploitation or public exploit code, and community discussion is limited, its high severity necessitates prompt patching.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.01CPE matchmatch criteria | cpe:2.3:o:buffalo:wcr-1166dhpl_firmware:*:*:*:*:*:*:*:* | ||
< 6.02CPE matchmatch criteria | cpe:2.3:o:buffalo:wsr3600be4-kh_firmware:*:*:*:*:*:*:*:* | ||
< 5.02CPE matchmatch criteria | cpe:2.3:o:buffalo:wsr3600be4p_firmware:*:*:*:*:*:*:*:* | ||
< 2.63CPE matchmatch criteria | cpe:2.3:o:buffalo:wxr-1750dhp_firmware:*:*:*:*:*:*:*:* | ||
< 2.63CPE matchmatch criteria | cpe:2.3:o:buffalo:wxr-1750dhp2_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
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
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.