FKIE_CVE-2025-25005
Vulnerability from fkie_nvd - Published: 2025-08-12 18:15 - Updated: 2026-06-17 08:59
Severity
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
6.5 (Medium) - CVSS:3.1/
Summary
Improper input validation in Microsoft Exchange Server allows an authorized attacker to perform tampering over a network.
References
| URL | Tags | ||
|---|---|---|---|
| secure@microsoft.com | https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-25005 | Vendor Advisory |
Impacted products
{
"affected": [
{
"affectedData": [
{
"platforms": [
"x64-based Systems"
],
"product": "Microsoft Exchange Server 2016 Cumulative Update 23",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "15.01.2507.058",
"status": "affected",
"version": "15.01.0.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"x64-based Systems"
],
"product": "Microsoft Exchange Server 2019 Cumulative Update 14",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "15.02.1544.033",
"status": "affected",
"version": "15.02.0.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"x64-based Systems"
],
"product": "Microsoft Exchange Server 2019 Cumulative Update 15",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "15.02.1748.036",
"status": "affected",
"version": "15.02.0.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"x64-based Systems"
],
"product": "Microsoft Exchange Server Subscription Edition RTM",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "15.02.2562.020",
"status": "affected",
"version": "15.02.0.0",
"versionType": "custom"
}
]
}
],
"source": "secure@microsoft.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:-:*:*:*:*:*:*",
"matchCriteriaId": "8039FBA1-73D4-4FF2-B183-0DCC961CBFF7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_1:*:*:*:*:*:*",
"matchCriteriaId": "56728785-188C-470A-9692-E6C7235109CA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_10:*:*:*:*:*:*",
"matchCriteriaId": "63E362CB-CF75-4B7E-A4B1-D6D84AFCBB68",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_11:*:*:*:*:*:*",
"matchCriteriaId": "9BE04790-85A2-4078-88CE-1787BC5172E7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_12:*:*:*:*:*:*",
"matchCriteriaId": "CCF101BE-27FD-4E2D-A694-C606BD3D1ED7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_13:*:*:*:*:*:*",
"matchCriteriaId": "4DF5BDB5-205D-4B64-A49A-0152AFCF4A13",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_14:*:*:*:*:*:*",
"matchCriteriaId": "55284CF7-0D04-4216-83FE-4B1F9CA94207",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_15:*:*:*:*:*:*",
"matchCriteriaId": "CA2CE223-AA49-49E6-AC32-59270EFF55AD",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_16:*:*:*:*:*:*",
"matchCriteriaId": "4830D6A9-AF74-480C-8F69-8648CD619980",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_17:*:*:*:*:*:*",
"matchCriteriaId": "079E1E3F-FF25-4B0D-AC98-191D6455A014",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_18:*:*:*:*:*:*",
"matchCriteriaId": "29805EC7-6403-44B9-91EC-109C087E98EB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_19:*:*:*:*:*:*",
"matchCriteriaId": "28FCA0E8-7D27-4746-9731-91B834CA3E64",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_2:*:*:*:*:*:*",
"matchCriteriaId": "996163E7-6F3F-4D3B-AEA4-62A7F7E1F54D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_20:*:*:*:*:*:*",
"matchCriteriaId": "19C1EE0C-B8DD-4B91-BE4B-1C42D72FB718",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_21:*:*:*:*:*:*",
"matchCriteriaId": "3BE427A4-B0C2-4064-8234-29426325C348",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_22:*:*:*:*:*:*",
"matchCriteriaId": "449CE85B-E599-44D3-A7C1-5133F6A55E86",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_3:*:*:*:*:*:*",
"matchCriteriaId": "FE401B0A-DDE4-4A36-8E27-6DB14E094BE2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_4:*:*:*:*:*:*",
"matchCriteriaId": "450319C4-7C8F-43B7-B7F8-80DA4F1F2817",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_5:*:*:*:*:*:*",
"matchCriteriaId": "23015889-48AF-40A5-862F-290E73A54E77",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_6:*:*:*:*:*:*",
"matchCriteriaId": "4FC34516-D7E7-4AD9-9B45-5474831548E0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_7:*:*:*:*:*:*",
"matchCriteriaId": "5211792E-5292-41C0-B7E9-8AA63EC606EE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_8:*:*:*:*:*:*",
"matchCriteriaId": "075E907F-AF2F-4C31-86C7-51972BE412A1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_9:*:*:*:*:*:*",
"matchCriteriaId": "69AF19DC-3D65-49A8-A85F-511085CDF27B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:-:*:*:*:*:*:*",
"matchCriteriaId": "40D8A6DB-9225-4A3F-AD76-192F6CCCF002",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_1:*:*:*:*:*:*",
"matchCriteriaId": "051DE6C4-7456-4C42-BC51-253208AADB4E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_10:*:*:*:*:*:*",
"matchCriteriaId": "B4185347-EEDD-4239-9AB3-410E2EC89D2A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_11:*:*:*:*:*:*",
"matchCriteriaId": "435343A4-BF10-461A-ABF2-D511A5FBDA75",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_12:*:*:*:*:*:*",
"matchCriteriaId": "B23C8E3E-5243-4DA6-B9AA-F6053084B55E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_13:*:*:*:*:*:*",
"matchCriteriaId": "583745C7-B802-4CBE-BD88-B5B9AF9B5371",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_2:*:*:*:*:*:*",
"matchCriteriaId": "EE320413-D2C9-4B28-89BF-361B44A3F0FF",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_3:*:*:*:*:*:*",
"matchCriteriaId": "104F96DC-E280-4E0A-8586-B043B55888C2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_4:*:*:*:*:*:*",
"matchCriteriaId": "73B3B3FE-7E85-4B86-A983-2C410FFEF4B8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_5:*:*:*:*:*:*",
"matchCriteriaId": "8A9FB275-7F17-48B2-B528-BE89309D2AF5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_6:*:*:*:*:*:*",
"matchCriteriaId": "D4AB3C25-CEA8-4D66-AEE4-953C8B17911A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_7:*:*:*:*:*:*",
"matchCriteriaId": "36CE5C6D-9A04-41F5-AE7C-265779833649",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_8:*:*:*:*:*:*",
"matchCriteriaId": "44ECF39A-1DE1-4870-A494-06A53494338D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_9:*:*:*:*:*:*",
"matchCriteriaId": "71CDF29B-116B-4DE2-AFD0-B62477FF0AEB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:exchange_server_subscription_edition:*:*:*:*:*:*:*:*",
"matchCriteriaId": "E2C4BBC3-542E-4955-A66F-35B508BBD0E6",
"versionEndExcluding": "15.02.2562.020",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Improper input validation in Microsoft Exchange Server allows an authorized attacker to perform tampering over a network."
},
{
"lang": "es",
"value": "La validaci\u00f3n de entrada incorrecta en Microsoft Exchange Server permite que un atacante autorizado realice manipulaciones en una red."
}
],
"id": "CVE-2025-25005",
"lastModified": "2026-06-17T08:59:58.920",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6,
"source": "secure@microsoft.com",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-25005",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-08-12T19:07:24.849525Z",
"version": "2.0.3"
}
}
]
},
"published": "2025-08-12T18:15:27.677",
"references": [
{
"source": "secure@microsoft.com",
"tags": [
"Vendor Advisory"
],
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-25005"
}
],
"sourceIdentifier": "secure@microsoft.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "secure@microsoft.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
],
"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…
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…