CVE-2020-1445
Status: ModifiedMedium (5.5)—
An information disclosure vulnerability exists when Microsoft Office improperly discloses the contents of its memory, aka 'Microsoft Office Information Disclosure Vulnerability'. This CVE ID is unique from CVE-2020-1342.
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- Base score: 5.5
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 6.12%
- Percentile among all scored CVEs: 93
- Score date: 10/7/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (6)
CWEs
- NVD-CWE-noinfo
References
Raw JSON (NVD)
Show
{
"id": "CVE-2020-1445",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4.3,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 5.5,
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 3.6,
"exploitabilityScore": 1.8
}
]
},
"affected": [
{
"source": "secure@microsoft.com",
"affectedData": [
{
"vendor": "Microsoft",
"product": "Microsoft SharePoint Enterprise Server",
"versions": [
{
"status": "affected",
"version": "2016"
},
{
"status": "affected",
"version": "2013 Service Pack 1"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft SharePoint Server",
"versions": [
{
"status": "affected",
"version": "2019"
},
{
"status": "affected",
"version": "2010 Service Pack 2"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Office",
"versions": [
{
"status": "affected",
"version": "2019 for 32-bit editions"
},
{
"status": "affected",
"version": "2019 for 64-bit editions"
},
{
"status": "affected",
"version": "2019 for Mac"
},
{
"status": "affected",
"version": "2016 for Mac"
},
{
"status": "affected",
"version": "2010 Service Pack 2 (32-bit editions)"
},
{
"status": "affected",
"version": "2010 Service Pack 2 (64-bit editions)"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Office Online Server",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft 365 Apps for Enterprise for 32-bit Systems",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft 365 Apps for Enterprise for 64-bit Systems",
"versions": [
{
"status": "affected",
"version": "unspecified"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Word",
"versions": [
{
"status": "affected",
"version": "2016 (32-bit edition)"
},
{
"status": "affected",
"version": "2016 (64-bit edition)"
},
{
"status": "affected",
"version": "2010 Service Pack 2 (32-bit editions)"
},
{
"status": "affected",
"version": "2010 Service Pack 2 (64-bit editions)"
},
{
"status": "affected",
"version": "2013 RT Service Pack 1"
},
{
"status": "affected",
"version": "2013 Service Pack 1 (32-bit editions)"
},
{
"status": "affected",
"version": "2013 Service Pack 1 (64-bit editions)"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Office Web Apps",
"versions": [
{
"status": "affected",
"version": "2010 Service Pack 2"
},
{
"status": "affected",
"version": "2013 Service Pack 1"
}
]
}
]
}
],
"published": "2020-07-14T23:15:19.713",
"references": [
{
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1445",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "secure@microsoft.com"
},
{
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1445",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An information disclosure vulnerability exists when Microsoft Office improperly discloses the contents of its memory, aka 'Microsoft Office Information Disclosure Vulnerability'. This CVE ID is unique from CVE-2020-1342."
},
{
"lang": "es",
"value": "Se presenta una vulnerabilidad de divulgación de información cuando Microsoft Office divulga inapropiadamente el contenido de su memoria, también se conoce como \"Microsoft Office Information Disclosure Vulnerability\". Este ID de CVE es diferente de CVE-2020-1342"
}
],
"lastModified": "2026-06-17T03:01:25.620",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:365_apps:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EBF47B12-FC83-461C-8F18-A67CBDEFDE62"
},
{
"criteria": "cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "081DE1E3-4622-4C32-8B9C-9AEC1CD20638"
},
{
"criteria": "cpe:2.3:a:microsoft:office:2016:*:*:*:macos:*:*:*",
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"matchCriteriaId": "B0352A12-BB2E-4A4C-B112-8C4C7A473F6A"
},
{
"criteria": "cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:*:*",
"vulnerable": true,
"matchCriteriaId": "C5282C83-86B8-442D-851D-B54E88E8B1F1"
},
{
"criteria": "cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:*",
"vulnerable": true,
"matchCriteriaId": "40961B9E-80B6-42E0-A876-58B3CE056E4E"
},
{
"criteria": "cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E98AE986-FA31-4301-8025-E8915BA4AC5E"
},
{
"criteria": "cpe:2.3:a:microsoft:office_web_apps:2010:sp2:*:*:*:*:-:*",
"vulnerable": true,
"matchCriteriaId": "89DF4D04-2413-491E-9149-51E452988D17"
},
{
"criteria": "cpe:2.3:a:microsoft:office_web_apps:2013:sp1:*:*:*:*:-:*",
"vulnerable": true,
"matchCriteriaId": "FC00C2DE-21B4-4F6C-941E-8962D0CD1460"
},
{
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{
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{
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"matchCriteriaId": "24EEDAD9-9656-4B21-82E4-D60B83777492"
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{
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"matchCriteriaId": "4DA042D4-B14E-4DDF-8423-DFB255679EFE"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "secure@microsoft.com"
}