CVE-2026-26352

{"id": "CVE-2026-26352", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "disclosure@vulncheck.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.3}], "cvssMetricV40": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 5.1, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "PASSIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "LOW", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2026-03-30T17:16:14.363", "references": [{"url": "https://community.smoothwall.org/forum/viewtopic.php?t=45095", "tags": ["Release Notes", "Product"], "source": "disclosure@vulncheck.com"}, {"url": "https://www.vulncheck.com/advisories/smoothwall-express-stored-xss-in-vpnmain-cgi-via-vpn-ip-parameter", "tags": ["Third Party Advisory"], "source": "disclosure@vulncheck.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "disclosure@vulncheck.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Smoothwall Express versions prior to 3.1 Update 13 contain a stored cross-site scripting vulnerability in the /cgi-bin/vpnmain.cgi script due to improper sanitation of the VPN_IP parameter. Authenticated attackers can inject arbitrary JavaScript through VPN configuration settings that executes when the affected page is viewed by other users."}, {"lang": "es", "value": "Smoothwall Express versiones anteriores a 3.1 Update 13 contienen una vulnerabilidad de cross-site scripting almacenado en el script /cgi-bin/vpnmain.cgi debido a una sanitizaci\u00f3n inadecuada del par\u00e1metro VPN_IP. Atacantes autenticados pueden inyectar JavaScript arbitrario a trav\u00e9s de la configuraci\u00f3n de VPN que se ejecuta cuando la p\u00e1gina afectada es vista por otros usuarios."}], "lastModified": "2026-04-14T16:34:30.427", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:smoothwall:smoothwall_express:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F0BC090B-12A9-4A0E-9BD2-EFA56B569432", "versionEndIncluding": "3.0"}, {"criteria": "cpe:2.3:o:smoothwall:smoothwall_express:3.1:update1:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "714B3296-7323-4920-8832-827C697ABED8"}, {"criteria": "cpe:2.3:o:smoothwall:smoothwall_express:3.1:update10:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "07EF8E3A-93A2-4A5A-A077-B692D7B4D92F"}, {"criteria": "cpe:2.3:o:smoothwall:smoothwall_express:3.1:update11:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "2B3D4296-EE7C-46FD-A734-419DC0BDFB7A"}, {"criteria": "cpe:2.3:o:smoothwall:smoothwall_express:3.1:update12:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "230A2DC9-DE28-4D18-99B8-0567CE99969C"}, {"criteria": "cpe:2.3:o:smoothwall:smoothwall_express:3.1:update2:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "5F0EED85-4850-4303-9529-E45868061C90"}, {"criteria": "cpe:2.3:o:smoothwall:smoothwall_express:3.1:update3:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "0A0D511A-9CBB-4586-BF80-AAC12101B9E4"}, {"criteria": "cpe:2.3:o:smoothwall:smoothwall_express:3.1:update4:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "2999F419-BAF9-4660-8983-BB5A8374450E"}, {"criteria": "cpe:2.3:o:smoothwall:smoothwall_express:3.1:update5:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "83811BB5-B833-4594-823D-C47CB8499DD0"}, {"criteria": "cpe:2.3:o:smoothwall:smoothwall_express:3.1:update6:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "E2A35B5F-2BFD-43D2-B0AC-EFCA7A5A8E2C"}, {"criteria": "cpe:2.3:o:smoothwall:smoothwall_express:3.1:update7:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "60C265FF-2CB3-4A44-9017-451D06E2CBE4"}, {"criteria": "cpe:2.3:o:smoothwall:smoothwall_express:3.1:update8:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "E5DB05A8-F012-4258-82B9-B42884F88722"}, {"criteria": "cpe:2.3:o:smoothwall:smoothwall_express:3.1:update9:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "D5EF08B4-276D-4EE1-A079-3A2E61FED713"}], "operator": "OR"}]}], "sourceIdentifier": "disclosure@vulncheck.com"}