FKIE_CVE-2018-20160
Vulnerability from fkie_nvd - Published: 2019-05-29 22:29 - Updated: 2026-06-17 01:52
Severity
Summary
ZxChat (aka ZeXtras Chat), as used for zimbra-chat and zimbra-talk in Synacor Zimbra Collaboration Suite 8.7 and 8.8 and in other products, allows XXE attacks, as demonstrated by a crafted XML request to mailboxd.
References
| URL | Tags | ||
|---|---|---|---|
| cve@mitre.org | https://bugzilla.zimbra.com/show_bug.cgi?id=109093 | Issue Tracking, Third Party Advisory | |
| cve@mitre.org | https://wiki.zimbra.com/wiki/Security_Center | Release Notes, Vendor Advisory | |
| cve@mitre.org | https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://bugzilla.zimbra.com/show_bug.cgi?id=109093 | Issue Tracking, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://wiki.zimbra.com/wiki/Security_Center | Release Notes, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories | Vendor Advisory |
Impacted products
{
"affected": [
{
"affectedData": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"source": "cve@mitre.org"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*",
"matchCriteriaId": "9A91CE8F-5E21-459E-A253-A1706357B82B",
"versionEndExcluding": "8.7.11",
"versionStartIncluding": "8.7.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*",
"matchCriteriaId": "172EF781-F36D-49D1-8E80-5F344551F543",
"versionEndExcluding": "8.8.9",
"versionStartIncluding": "8.8.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:-:*:*:*:*:*:*",
"matchCriteriaId": "A98A1461-959C-4FC5-8860-76C3A9605F41",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p1:*:*:*:*:*:*",
"matchCriteriaId": "F64CBF7B-63AB-4523-84B9-D86F64DAB4BB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p2:*:*:*:*:*:*",
"matchCriteriaId": "D411A60B-BFA0-4B47-BF7B-D21AAFFC9E55",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p3:*:*:*:*:*:*",
"matchCriteriaId": "0ADC2E0E-9365-46AA-85AC-DF2B5C791833",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p4:*:*:*:*:*:*",
"matchCriteriaId": "5ADA2C87-BDA0-485B-8BF3-EE1E1DC1C4BC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p5:*:*:*:*:*:*",
"matchCriteriaId": "E28795C8-62FF-4C68-A469-8A2AD309E28B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p6:*:*:*:*:*:*",
"matchCriteriaId": "08339B97-5558-4DF5-8CB7-6CEB91328CDD",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p7:*:*:*:*:*:*",
"matchCriteriaId": "779BE18C-12E4-4F91-A5EC-DAB739003DA0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p8:*:*:*:*:*:*",
"matchCriteriaId": "CF7BA64E-2A92-4C8B-8913-E89E6B42ABF7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p9:*:*:*:*:*:*",
"matchCriteriaId": "3999E720-AC7F-45F1-9B72-63366571B6AC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.9:-:*:*:*:*:*:*",
"matchCriteriaId": "01E60F13-49E8-45C7-80D0-3FE174C26AA4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.9:p1:*:*:*:*:*:*",
"matchCriteriaId": "7721C638-63F3-4FB4-9DBC-7781A16EDEB0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.9:p2:*:*:*:*:*:*",
"matchCriteriaId": "B1FFA288-70EA-4A51-911A-C79E3359EAD5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.9:p3:*:*:*:*:*:*",
"matchCriteriaId": "67940E89-EDDC-4B17-BE1D-A1C00A80B315",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.9:p4:*:*:*:*:*:*",
"matchCriteriaId": "CB504F6B-DD81-46F6-A3E2-B0EDA70E23BC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.9:p6:*:*:*:*:*:*",
"matchCriteriaId": "7A186E7A-9234-4927-97F1-E3F1D2DE1E60",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.9:p7:*:*:*:*:*:*",
"matchCriteriaId": "231D52D8-CD5A-4C21-AFBE-07992E004D5F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.9:p8:*:*:*:*:*:*",
"matchCriteriaId": "398502C2-F94A-4564-BD03-864B4B314389",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.10:-:*:*:*:*:*:*",
"matchCriteriaId": "EEE708DD-3340-4190-B3B0-D102D798C091",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.10:p2:*:*:*:*:*:*",
"matchCriteriaId": "DB9C1A1E-A45A-43BF-87E1-5B4A03BB8101",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.10:p3:*:*:*:*:*:*",
"matchCriteriaId": "1BA23A8E-2ADF-4EAC-93FA-CBFA9108D4B6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.10:p4:*:*:*:*:*:*",
"matchCriteriaId": "17C10530-F184-424C-928D-68A2FB737692",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.11:-:*:*:*:*:*:*",
"matchCriteriaId": "A0B38B6A-83D3-4983-A4E7-4A1418C3F0D9",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "ZxChat (aka ZeXtras Chat), as used for zimbra-chat and zimbra-talk in Synacor Zimbra Collaboration Suite 8.7 and 8.8 and in other products, allows XXE attacks, as demonstrated by a crafted XML request to mailboxd."
},
{
"lang": "es",
"value": "ZxChat (conocido como ZeXtras Chat), es usado para zimbra-chat y zimbra-talk en Synacor Zimbra Collaboration Suite versiones 8.7 y 8.8 y en otros productos, permite ataques de tipo XXE, como demuestra una petici\u00f3n XML creada al componente buz\u00f3n mailboxd."
}
],
"id": "CVE-2018-20160",
"lastModified": "2026-06-17T01:52:22.227",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2019-05-29T22:29:01.320",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://bugzilla.zimbra.com/show_bug.cgi?id=109093"
},
{
"source": "cve@mitre.org",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"url": "https://wiki.zimbra.com/wiki/Security_Center"
},
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://bugzilla.zimbra.com/show_bug.cgi?id=109093"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"url": "https://wiki.zimbra.com/wiki/Security_Center"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-611"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…