CVE-2026-86530: BUFFALO INC. WSR-300HP vulnerability
BUFFALO INC. · WSR-300HP
Vendor fix available · Affected: BUFFALO INC. WSR-300HP · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 30% of scored CVEs
DescriptionCVE.org
BUFFALO Wi-Fi products handle some web form input improperly to assemble command line strings internally. An administrative user may send a crafted HTTP request and execute an arbitrary OS command.
Affected products2
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- BUFFALO INC. · WSR-300HPbefore Ver.2.55
- BUFFALO INC. · WEX-G300before Ver.1.71
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- BUFFALO INC.
- Published
- September 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-86530 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.