CVE-2025-49731 (GCVE-0-2025-49731)
Vulnerability from cvelistv5 – Published: 2025-07-08 16:57 – Updated: 2026-02-26 18:27
VLAI
EPSS
VEX
Title
Microsoft Teams Elevation of Privilege Vulnerability
Summary
Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-07-09 04:01 UTC
CWE
- CWE-280 - Improper Handling of Insufficient Permissions or Privileges
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
Impacted products
3 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Microsoft | Microsoft Teams for Android |
Affected:
1.0.0 , < 1.0.0.2025112902
(custom)
|
guessed | |
| Microsoft | Microsoft Teams for Desktop |
Affected:
1.0.0 , < 25060212643
(custom)
|
guessed | |
| Microsoft | Microsoft Teams for iOS |
Affected:
2.0.0 , < 7.10.1 (100772025102901)
(custom)
|
guessed |
Date Public
2025-07-08 07:00
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-49731",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-07-09T04:01:24.341864Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-02-26T18:27:44.108Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "Microsoft Teams for Android",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "1.0.0.2025112902",
"status": "affected",
"version": "1.0.0",
"versionType": "custom"
}
]
},
{
"product": "Microsoft Teams for Desktop",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "25060212643",
"status": "affected",
"version": "1.0.0",
"versionType": "custom"
}
]
},
{
"product": "Microsoft Teams for iOS",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "7.10.1 (100772025102901)",
"status": "affected",
"version": "2.0.0",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:*",
"versionEndExcluding": "1.0.0.2025112902",
"versionStartIncluding": "1.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:iphone_os:*:*",
"versionEndExcluding": "7.10.1 (100772025102901)",
"versionStartIncluding": "2.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:*:*:*",
"versionEndExcluding": "25060212643",
"versionStartIncluding": "1.0.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"datePublic": "2025-07-08T07:00:00.000Z",
"descriptions": [
{
"lang": "en-US",
"value": "Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 3.1,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en-US",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-280",
"description": "CWE-280: Improper Handling of Insufficient Permissions or Privileges",
"lang": "en-US",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-02-13T19:06:59.899Z",
"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"shortName": "microsoft"
},
"references": [
{
"name": "Microsoft Teams Elevation of Privilege Vulnerability",
"tags": [
"vendor-advisory",
"patch"
],
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49731"
}
],
"title": "Microsoft Teams Elevation of Privilege Vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"assignerShortName": "microsoft",
"cveId": "CVE-2025-49731",
"datePublished": "2025-07-08T16:57:24.562Z",
"dateReserved": "2025-06-09T21:23:11.523Z",
"dateUpdated": "2026-02-26T18:27:44.108Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2025-49731",
"date": "2026-09-20",
"epss": "0.00398",
"percentile": "0.33811"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"product": "Microsoft Teams for Android",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "1.0.0.2025112902",
"status": "affected",
"version": "1.0.0",
"versionType": "custom"
}
]
},
{
"product": "Microsoft Teams for Desktop",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "25060212643",
"status": "affected",
"version": "1.0.0",
"versionType": "custom"
}
]
},
{
"product": "Microsoft Teams for iOS",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "7.10.1 (100772025102901)",
"status": "affected",
"version": "2.0.0",
"versionType": "custom"
}
]
}
],
"source": "secure@microsoft.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:*",
"matchCriteriaId": "304AC214-3049-47EF-8C2E-F076199679CB",
"versionEndExcluding": "1.0.0.2025112902",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:iphone_os:*:*",
"matchCriteriaId": "B152EF8C-9DD9-42DF-9C4C-45A9531696DB",
"versionEndExcluding": "7.10.1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:-:*:*:*:*:windows:*:*",
"matchCriteriaId": "D0C05194-1589-4E63-AD97-30BA4CCCCAA9",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network."
},
{
"lang": "es",
"value": "El manejo inadecuado de permisos o privilegios insuficientes en Microsoft Teams permite que un atacante autorizado eleve privilegios en una red."
}
],
"id": "CVE-2025-49731",
"lastModified": "2026-06-17T09:31:50.727",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.1,
"baseSeverity": "LOW",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 1.6,
"impactScore": 1.4,
"source": "secure@microsoft.com",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-49731",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-07-09T04:01:24.341864Z",
"version": "2.0.3"
}
}
]
},
"published": "2025-07-08T17:16:01.653",
"references": [
{
"source": "secure@microsoft.com",
"tags": [
"Vendor Advisory"
],
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49731"
}
],
"sourceIdentifier": "secure@microsoft.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-280"
}
],
"source": "secure@microsoft.com",
"type": "Secondary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2026-03-27T08:34:36+00:00",
"cve": "CVE-2025-49731",
"id": "CVE-2025-49731",
"initial_release_date": "2025-07-08T07:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Microsoft Teams Elevation of Privilege Vulnerability",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-49731.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-49731",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-07-09T04:01:24.341864Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-07-11T13:24:51.979Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"platforms": [
"Unknown"
],
"product": "Microsoft Teams for Android",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "1.0.0.2025112902",
"status": "affected",
"version": "1.0.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"Unknown"
],
"product": "Microsoft Teams for iOS",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "7.10.1 (100772025102901)",
"status": "affected",
"version": "2.0.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"Unknown"
],
"product": "Microsoft Teams for Desktop",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "25060212643",
"status": "affected",
"version": "1.0.0",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:*",
"versionEndExcluding": "1.0.0.2025112902",
"versionStartIncluding": "1.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:iphone_os:*:*",
"versionEndExcluding": "7.10.1 (100772025102901)",
"versionStartIncluding": "2.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:*:*:*",
"versionEndExcluding": "25060212643",
"versionStartIncluding": "1.0.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"datePublic": "2025-07-08T07:00:00.000Z",
"descriptions": [
{
"lang": "en-US",
"value": "Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 3.1,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en-US",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-280",
"description": "CWE-280: Improper Handling of Insufficient Permissions or Privileges",
"lang": "en-US",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-08-18T17:50:48.679Z",
"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"shortName": "microsoft"
},
"references": [
{
"name": "Microsoft Teams Elevation of Privilege Vulnerability",
"tags": [
"vendor-advisory"
],
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49731"
}
],
"title": "Microsoft Teams Elevation of Privilege Vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"assignerShortName": "microsoft",
"cveId": "CVE-2025-49731",
"datePublished": "2025-07-08T16:57:24.562Z",
"dateReserved": "2025-06-09T21:23:11.523Z",
"dateUpdated": "2025-08-18T17:50:48.679Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…