fkie_cve-2021-22920
Vulnerability from fkie_nvd
Published
2021-08-05 21:15
Modified
2024-11-21 05:50
Severity ?
Summary
A vulnerability has been discovered in Citrix ADC (formerly known as NetScaler ADC) and Citrix Gateway (formerly known as NetScaler Gateway), and Citrix SD-WAN WANOP Edition models 4000-WO, 4100-WO, 5000-WO, and 5100-WO. These vulnerabilities, if exploited, could lead to a phishing attack through a SAML authentication hijack to steal a valid user session.
References
▶ | URL | Tags | |
---|---|---|---|
support@hackerone.com | https://support.citrix.com/article/CTX319135 | Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://support.citrix.com/article/CTX319135 | Vendor Advisory |
Impacted products
Vendor | Product | Version | |
---|---|---|---|
citrix | application_delivery_management | 12.1-62.25 | |
citrix | application_delivery_management | 13.0-82.42 | |
citrix | gateway | 12.1-62.25 | |
citrix | gateway | 13.0-82.42 |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:citrix:application_delivery_management:12.1-62.25:*:*:*:*:*:*:*", "matchCriteriaId": "DE311F5F-CD6A-4539-9941-B7F301BD29C3", "vulnerable": true }, { "criteria": "cpe:2.3:a:citrix:application_delivery_management:13.0-82.42:*:*:*:*:*:*:*", "matchCriteriaId": "ECDB150A-DC10-4C05-A75A-5EA94E3AE84D", "vulnerable": true }, { "criteria": "cpe:2.3:a:citrix:gateway:12.1-62.25:*:*:*:*:*:*:*", "matchCriteriaId": "20180A94-DDD7-4EC0-9636-158B935B0938", "vulnerable": true }, { "criteria": "cpe:2.3:a:citrix:gateway:13.0-82.42:*:*:*:*:*:*:*", "matchCriteriaId": "3FF01A30-0E92-43CD-B1BE-B2051EF7B0A6", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "A vulnerability has been discovered in Citrix ADC (formerly known as NetScaler ADC) and Citrix Gateway (formerly known as NetScaler Gateway), and Citrix SD-WAN WANOP Edition models 4000-WO, 4100-WO, 5000-WO, and 5100-WO. These vulnerabilities, if exploited, could lead to a phishing attack through a SAML authentication hijack to steal a valid user session." }, { "lang": "es", "value": "Se ha detectado una vulnerabilidad en Citrix ADC (antes conocido como NetScaler ADC) y Citrix Gateway (antes conocido como NetScaler Gateway), y en los modelos 4000-WO, 4100-WO, 5000-WO y 5100-WO de Citrix SD-WAN WANOP Edition. Estas vulnerabilidades, si son explotadas, podr\u00edan conllevar a un ataque de phishing mediante un secuestro de autenticaci\u00f3n SAML para robar una sesi\u00f3n de usuario v\u00e1lida" } ], "id": "CVE-2021-22920", "lastModified": "2024-11-21T05:50:55.027", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2021-08-05T21:15:11.083", "references": [ { "source": "support@hackerone.com", "tags": [ "Vendor Advisory" ], "url": "https://support.citrix.com/article/CTX319135" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "https://support.citrix.com/article/CTX319135" } ], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-284" } ], "source": "support@hackerone.com", "type": "Secondary" }, { "description": [ { "lang": "en", "value": "NVD-CWE-noinfo" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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