{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-20108", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "state": "PUBLISHED", "assignerShortName": "cisco", "dateReserved": "2025-10-08T11:59:15.372Z", "datePublished": "2026-03-25T16:09:06.788Z", "dateUpdated": "2026-03-25T16:09:06.788Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2026-03-25T16:09:06.788Z"}, "descriptions": [{"lang": "en", "value": "A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface of an affected device.\r\n\r This vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by persuading a user of the web-based management interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information."}], "affected": [{"vendor": "Cisco", "product": "Cisco Catalyst SD-WAN Manager", "versions": [{"version": "20.12.1", "status": "affected"}, {"version": "20.12.1_LI_Images", "status": "affected"}, {"version": "20.12.2", "status": "affected"}, {"version": "20.12.3", "status": "affected"}, {"version": "20.12.3.1", "status": "affected"}, {"version": "20.12.4", "status": "affected"}, {"version": "20.12.4.1", "status": "affected"}, {"version": "20.12.5", "status": "affected"}, {"version": "20.12.5.1", "status": "affected"}, {"version": "20.12.5.2", "status": "affected"}, {"version": "20.12.6", "status": "affected"}, {"version": "20.12.6.1", "status": "affected"}, {"version": "20.12.5.3", "status": "affected"}, {"version": "20.13.1", "status": "affected"}, {"version": "20.14.1", "status": "affected"}, {"version": "20.15.1", "status": "affected"}, {"version": "20.15.2", "status": "affected"}, {"version": "20.15.3", "status": "affected"}, {"version": "20.15.3.1", "status": "affected"}, {"version": "20.15.4", "status": "affected"}, {"version": "20.15.4.1", "status": "affected"}, {"version": "20.15.4.2", "status": "affected"}, {"version": "20.16.1", "status": "affected"}, {"version": "20.18.1", "status": "affected"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "cwe", "cweId": "CWE-79"}]}], "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-xss-ZqkhP9W9", "name": "cisco-sa-vmanage-xss-ZqkhP9W9"}], "metrics": [{"format": "cvssV3_1", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}}], "exploits": [{"lang": "en", "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "source": {"advisory": "cisco-sa-vmanage-xss-ZqkhP9W9", "discovery": "INTERNAL", "defects": ["CSCwq92731"]}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface of an affected device.\r\n\r This vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by persuading a user of the web-based management interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information."}], "id": "CVE-2026-20108", "lastModified": "2026-03-25T16:16:14.420", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "psirt@cisco.com", "type": "Primary"}]}, "published": "2026-03-25T16:16:14.420", "references": [{"source": "psirt@cisco.com", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-xss-ZqkhP9W9"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "psirt@cisco.com", "type": "Primary"}]}

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