MSRC_CVE-2025-33051
Vulnerability from csaf_microsoft - Published: 2025-08-12 07:00 - Updated: 2025-08-12 07:00Summary
Microsoft Exchange Server Information Disclosure Vulnerability
Severity
Important
Notes
Additional Resources: To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer: The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
Customer Action: Required. The vulnerability documented by this CVE requires customer action to resolve.
CWE-200
- Exposure of Sensitive Information to an Unauthorized Actor
Vendor Fix
15.02.1544.033:Security Update:https://support.microsoft.com/help/5063222
https://support.microsoft.com/help/5063222
Vendor Fix
15.01.2507.058:Security Update:https://support.microsoft.com/help/5063223
https://support.microsoft.com/help/5063223
Vendor Fix
15.02.1748.036:Security Update:https://support.microsoft.com/help/5063221
https://support.microsoft.com/help/5063221
Vendor Fix
15.02.2562.020:Security Update:https://support.microsoft.com/help/5063224
https://support.microsoft.com/help/5063224
References
Acknowledgments
<a href="https://www.linkedin.com/in/benjamin-sparks-greenville/">Ben Sparks</a>
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"title": "Microsoft Exchange Server Information Disclosure Vulnerability",
"tracking": {
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"summary": "Information published."
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"vulnerabilities": [
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"cwe": {
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"name": "Exposure of Sensitive Information to an Unauthorized Actor"
},
"notes": [
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"text": "Microsoft",
"title": "Assigning CNA"
},
{
"category": "faq",
"text": "The type of information that could be disclosed if an attacker successfully exploited this vulnerability is whether an email address exists on the server or not.",
"title": "What type of information could be disclosed by this vulnerability?"
}
],
"product_status": {
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},
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"scores": [
{
"cvss_v3": {
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"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"environmentalsScore": 0.0,
"exploitCodeMaturity": "UNPROVEN",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"remediationLevel": "OFFICIAL_FIX",
"reportConfidence": "CONFIRMED",
"scope": "UNCHANGED",
"temporalScore": 6.5,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C",
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"threats": [
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{
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"details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely"
}
],
"title": "Microsoft Exchange Server Information Disclosure Vulnerability"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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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