cve-2021-36806
Vulnerability from cvelistv5
Published
2023-11-30 09:41
Modified
2024-12-02 18:09
Severity ?
EPSS score ?
Summary
A reflected XSS vulnerability allows an open redirect when the victim clicks a malicious link to an error page on
Sophos Email Appliance
older than version 4.5.3.4.
References
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
Sophos | Sophos Email Appliance |
Version: 4.5.3.3 |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T01:01:59.782Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://community.sophos.com/email-appliance/b/blog/posts/sophos-email-appliance-version-4-5-3-4-released" } ], "title": "CVE Program Container" }, { "metrics": [ { "other": { "content": { "id": "CVE-2021-36806", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-12-02T18:09:28.728961Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-12-02T18:09:46.060Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Sophos Email Appliance", "vendor": "Sophos", "versions": [ { "status": "affected", "version": "4.5.3.3" } ] } ], "credits": [ { "lang": "en", "type": "reporter", "user": "00000000-0000-4000-9000-000000000000", "value": "Jaaziel Sam Carlos" } ], "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "\n\n\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eA reflected XSS vulnerability allows an open redirect when the victim clicks a malicious link to an error page on \n\n\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eSophos Email Appliance \u003c/span\u003e\n\nolder than version 4.5.3.4.\u003c/span\u003e\n\n" } ], "value": "\nA reflected XSS vulnerability allows an open redirect when the victim clicks a malicious link to an error page on \n\nSophos Email Appliance \n\nolder than version 4.5.3.4.\n\n" } ], "impacts": [ { "capecId": "CAPEC-591", "descriptions": [ { "lang": "en", "value": "CAPEC-591 Reflected XSS" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-79", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2023-11-30T09:41:31.380Z", "orgId": "526a354d-e866-4174-ae7d-bac848e5c4c5", "shortName": "Sophos" }, "references": [ { "url": "https://community.sophos.com/email-appliance/b/blog/posts/sophos-email-appliance-version-4-5-3-4-released" } ], "source": { "discovery": "UNKNOWN" }, "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "526a354d-e866-4174-ae7d-bac848e5c4c5", "assignerShortName": "Sophos", "cveId": "CVE-2021-36806", "datePublished": "2023-11-30T09:41:31.380Z", "dateReserved": "2021-07-19T21:01:31.167Z", "dateUpdated": "2024-12-02T18:09:46.060Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-36806\",\"sourceIdentifier\":\"security-alert@sophos.com\",\"published\":\"2023-11-30T10:15:07.183\",\"lastModified\":\"2024-11-21T06:14:08.600\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"\\nA reflected XSS vulnerability allows an open redirect when the victim clicks a malicious link to an error page on \\n\\nSophos Email Appliance \\n\\nolder than version 4.5.3.4.\\n\\n\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad XSS reflejada permite una redirecci\u00f3n abierta cuando la v\u00edctima hace clic en un enlace malicioso a una p\u00e1gina de error en Sophos Email Appliance anterior a la versi\u00f3n 4.5.3.4.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-alert@sophos.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N\",\"baseScore\":4.7,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":1.4},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N\",\"baseScore\":6.1,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":2.7}]},\"weaknesses\":[{\"source\":\"security-alert@sophos.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-79\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-79\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:sophos:email_appliance:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"4.5.3.4\",\"matchCriteriaId\":\"F63CF97F-9BB5-43D9-B691-D6128E00F644\"}]}]}],\"references\":[{\"url\":\"https://community.sophos.com/email-appliance/b/blog/posts/sophos-email-appliance-version-4-5-3-4-released\",\"source\":\"security-alert@sophos.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://community.sophos.com/email-appliance/b/blog/posts/sophos-email-appliance-version-4-5-3-4-released\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}", "vulnrichment": { "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://community.sophos.com/email-appliance/b/blog/posts/sophos-email-appliance-version-4-5-3-4-released\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-04T01:01:59.782Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2021-36806\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-12-02T18:09:28.728961Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-12-02T18:09:42.778Z\"}}], \"cna\": {\"source\": {\"discovery\": \"UNKNOWN\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"reporter\", \"user\": \"00000000-0000-4000-9000-000000000000\", \"value\": \"Jaaziel Sam Carlos\"}], \"impacts\": [{\"capecId\": \"CAPEC-591\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-591 Reflected XSS\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"CHANGED\", \"version\": \"3.1\", \"baseScore\": 4.7, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"NONE\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Sophos\", \"product\": \"Sophos Email Appliance\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.5.3.3\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://community.sophos.com/email-appliance/b/blog/posts/sophos-email-appliance-version-4-5-3-4-released\"}], \"x_generator\": {\"engine\": \"Vulnogram 0.1.0-dev\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"\\nA reflected XSS vulnerability allows an open redirect when the victim clicks a malicious link to an error page on \\n\\nSophos Email Appliance \\n\\nolder than version 4.5.3.4.\\n\\n\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\\n\\n\u003cspan style=\\\"background-color: rgb(255, 255, 255);\\\"\u003eA reflected XSS vulnerability allows an open redirect when the victim clicks a malicious link to an error page on \\n\\n\u003cspan style=\\\"background-color: rgb(255, 255, 255);\\\"\u003eSophos Email Appliance \u003c/span\u003e\\n\\nolder than version 4.5.3.4.\u003c/span\u003e\\n\\n\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-79\", \"description\": \"CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)\"}]}], \"providerMetadata\": {\"orgId\": \"526a354d-e866-4174-ae7d-bac848e5c4c5\", \"shortName\": \"Sophos\", \"dateUpdated\": \"2023-11-30T09:41:31.380Z\"}}}", "cveMetadata": "{\"cveId\": \"CVE-2021-36806\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-12-02T18:09:46.060Z\", \"dateReserved\": \"2021-07-19T21:01:31.167Z\", \"assignerOrgId\": \"526a354d-e866-4174-ae7d-bac848e5c4c5\", \"datePublished\": \"2023-11-30T09:41:31.380Z\", \"assignerShortName\": \"Sophos\"}", "dataType": "CVE_RECORD", "dataVersion": "5.1" } } }
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
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.