FKIE_CVE-2025-53783
Vulnerability from fkie_nvd - Published: 2025-08-12 18:15 - Updated: 2026-06-17 09:38
Severity
Summary
Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||
|---|---|---|---|
| secure@microsoft.com | https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53783 | Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| microsoft | dynamics_365_guides | * | |
| microsoft | dynamics_365_remote_assist | * | |
| microsoft | teams | * | |
| microsoft | teams | * | |
| microsoft | teams | * | |
| microsoft | teams | * | |
| microsoft | teams_panels | * | |
| microsoft | teams_phones | * |
{
"affected": [
{
"affectedData": [
{
"product": "Microsoft Teams for Android",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "1416/1.0.0.2025102802",
"status": "affected",
"version": "1.0.0",
"versionType": "custom"
}
]
},
{
"product": "Microsoft Teams for Desktop",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "25122.1415.3698.6812",
"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"
}
]
},
{
"product": "Microsoft Teams for Mac, New Edition",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "25122.1207.3700.1444",
"status": "affected",
"version": "1.0.0.0",
"versionType": "custom"
}
]
},
{
"product": "Teams for D365 Guides HoloLens",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "907.2505.29001.0",
"status": "affected",
"version": "907.0000",
"versionType": "custom"
}
]
},
{
"product": "Teams for D365 Remote Assist HoloLens",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "316.2505.28001",
"status": "affected",
"version": "316.0000",
"versionType": "custom"
}
]
},
{
"product": "Teams Panel",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "1449/1.0.97.2025102203",
"status": "affected",
"version": "1.0.97",
"versionType": "custom"
}
]
},
{
"product": "Teams Phone",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "1449/1.0.94.2025168802",
"status": "affected",
"version": "1.0.94",
"versionType": "custom"
}
]
}
],
"source": "secure@microsoft.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:dynamics_365_guides:*:*:*:*:*:hololens:*:*",
"matchCriteriaId": "3780B32C-CB23-48C6-9EF7-1A2ACFC3AD39",
"versionEndExcluding": "907.2505.29001.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:dynamics_365_remote_assist:*:*:*:*:*:hololens:*:*",
"matchCriteriaId": "E79D1AC0-6DA6-452A-8A7C-BE5700C0940F",
"versionEndExcluding": "316.2505.28001",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:*",
"matchCriteriaId": "7E2AE928-741E-4ED1-9A33-6F9CBF211DB2",
"versionEndExcluding": "1.0.0.2025102802",
"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:*:*:*:*:*:macos:*:*",
"matchCriteriaId": "0A3AA855-CF04-4C5C-BCED-273449641292",
"versionEndExcluding": "25122.1207.3700.1444",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:desktop:*:*:*",
"matchCriteriaId": "5BAD279B-C0F5-45D7-9907-2C5AFED5FE58",
"versionEndExcluding": "25122.1415.3698.6812",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams_panels:*:*:*:*:*:*:*:*",
"matchCriteriaId": "39E48067-F7D2-48DF-B411-16CC72F0094F",
"versionEndExcluding": "1.0.97.2025102203",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams_phones:*:*:*:*:*:*:*:*",
"matchCriteriaId": "AADCA0BA-5999-4AED-8C1A-2BE64D265086",
"versionEndExcluding": "1.0.94.2025168802",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network."
},
{
"lang": "es",
"value": "El desbordamiento del b\u00fafer basado en mont\u00f3n en Microsoft Teams permite que un atacante no autorizado ejecute c\u00f3digo a trav\u00e9s de una red."
}
],
"id": "CVE-2025-53783",
"lastModified": "2026-06-17T09:38:52.853",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.6,
"impactScore": 5.9,
"source": "secure@microsoft.com",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-53783",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-08-12T20:07:17.024025Z",
"version": "2.0.3"
}
}
]
},
"published": "2025-08-12T18:15:46.620",
"references": [
{
"source": "secure@microsoft.com",
"tags": [
"Vendor Advisory"
],
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53783"
}
],
"sourceIdentifier": "secure@microsoft.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-122"
}
],
"source": "secure@microsoft.com",
"type": "Secondary"
}
]
}
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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.
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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.
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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.
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