PatchTheCVEsmoothwall express vulnerabilities and fixes
Recent CVEs affecting smoothwall express, with upgrade or downgrade steps. 2 tracked.
Also searched as: smoothwallexpress.
smoothwall express has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-03-30. Highest priority: CVE-2026-27508 (score 20/100).
- CVE-2026-27508 MEDIUM 5.4 UPGRADE Smoothwall Express versions prior to 3.1 Update 13 contain a reflected cross-site scripting vulnerability in t
- CVE-2026-26352 MEDIUM 5.4 UPGRADE Smoothwall Express versions prior to 3.1 Update 13 contain a stored cross-site scripting vulnerability in the
FAQ
How do I fix smoothwall express 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 smoothwall express being exploited right now?
None of the tracked smoothwall express CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which smoothwall express CVE should I patch first?
CVE-2026-27508 currently ranks highest (20/100): Smoothwall Express versions prior to 3.1 Update 13 contain a reflected cross-site scripting vulnerability in t.