wre6505 firmware vulnerabilities and fixes

Recent CVEs affecting wre6505 firmware, with upgrade or downgrade steps. 3 tracked.

Also searched as: wre6505firmware.

wre6505 firmware has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-05-12. Highest priority: CVE-2026-7256 (score 46/100).

• CVE-2026-7256 HIGH 8.8 MITIGATE ** UNSUPPORTED WHEN ASSIGNED ** A command injection vulnerability in the CGI program of Zyxel WRE6505 v2 firmw
• CVE-2026-7255 MEDIUM 6.5 MITIGATE ** UNSUPPORTED WHEN ASSIGNED ** An improper restriction of excessive authentication attempts vulnerability in
• CVE-2026-7257 MEDIUM 4.4 MITIGATE ** UNSUPPORTED WHEN ASSIGNED ** An insecure storage of sensitive information vulnerability in the configuratio

FAQ

How do I fix wre6505 firmware vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is wre6505 firmware being exploited right now?

None of the tracked wre6505 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which wre6505 firmware CVE should I patch first?

CVE-2026-7256 currently ranks highest (46/100): ** UNSUPPORTED WHEN ASSIGNED ** A command injection vulnerability in the CGI program of Zyxel WRE6505 v2 firmw.

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