CVE-2025-34586
📛 CVE Title
CVE-2025-34586
Description
No English description in the CVE record.
Overview
- State
- REJECTED
- Assigner (CNA)
- VulnCheck
- CVSS severity
- —
- CVSS score
- —
- CVSS vector
- —
- Effective score
- no score available from CNA, NVD, or AI yet
- CWE(s)
- —
- Reserved
- 2025-04-15
- Published
- —
- Last updated
- 2026-01-02 17:25 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2025/34xxx/CVE-2025-34586.json
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2026-01-02 17:15:57 UTC
- NVD last modified
- 2026-01-02 17:15:57 UTC
NVD / KEV / EPSS data refreshed 2026-08-11 06:58 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
AI-forensic CVSS estimate
Used only when a CVE has no official CVSS from its CNA or NVD. An LLM estimates the v3.1 base score from the description; a HIGH/CRITICAL estimate promotes the CVE to a Threat.
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Vendor references (0)
References embedded in the original CVE record by the assigning CNA.
None in the CVE record.
Web references (0)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
No web references attached yet.
Remediations (10)
-
web:cert.europa.eu
Technical Details An attacker with admin privileges on an on-premise Exchange server can potentially forge or manipulate trusted tokens or API calls that the cloud side will accept as legitimate. This technique allows the attackers to spread laterally from the local network into the organisation's cloud environment, potentially compromising the organisation's entire active directory and ...
2026-05-23 14:34 UTC -
web:cisa.gov
Update (08/12/ 2025 ): CISA has updated this alert to provide clarification on identifying Exchange Servers on an organization's networks and provided further guidance on running the Microsoft Exchange Health Checker. Update (08/07/ 2025 ): CISA issued Emergency Directive (ED) 25-02: Mitigate Microsoft Exchange Vulnerability in response to CVE - 2025 -53786
2026-05-23 14:34 UTC -
web:infosectoday.com
The Cybersecurity and Infrastructure Security Agency (CISA) has issued an emergency advisory mandating all Federal Civilian Executive Branch agencies to urgently address a newly identified vulnerability in Microsoft Exchange, tracked as CVE - 2025 -53786, by 9:00 AM EDT on Monday, August 11, 2025 . This vulnerability allows attackers with administrative access to an on-premises Exchange server to ...
2026-05-23 14:34 UTC -
web:krebsonsecurity.com
The reason is that after the Patch Tuesday on October 14, 2025 , Microsoft will stop shipping free security updates for Windows 10 computers.
2026-05-23 14:34 UTC -
web:portal.msrc.microsoft.com
The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.
2026-05-23 14:34 UTC -
web:www.drupal.org
Mitigation information will be included in the advisory. We recommend updating to the latest supported patch (bugfix) release for your site's version of Drupal before May 20, so that you can address any other upgrade issues before the security window.
2026-05-23 14:34 UTC -
web:www.ninjaone.com
This patch represents Microsoft's commitment to maintaining the security posture of the .NET Framework ecosystem by addressing critical elevation of privilege vulnerabilities that could potentially allow unauthorized users to gain higher-level system access.
2026-05-23 14:34 UTC -
web:www.nist.gov
NIST maintains the National Vulnerability Database (NVD), a repository of information on software and hardware flaws that can compromise computer security. This is a key piece of the nation's cybersecurity infrastructure.
2026-05-23 14:34 UTC -
web:www.oracle.com
This Critical Patch Update contains 481 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at April 2026 Critical Patch Update: Executive Summary and Analysis.
2026-05-23 14:34 UTC -
web:zecurit.com
Get the complete breakdown of Microsoft's May 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .
2026-05-23 14:34 UTC
AI Forensic Analysis
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Raw JSON
The full cvelistV5 record. Download as CVE-2025-34586.json.
{
"containers": {
"cna": {
"providerMetadata": {
"dateUpdated": "2026-01-02T16:25:30.134Z",
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck"
},
"rejectedReasons": [
{
"lang": "en",
"value": "This CVE ID was rejected because it was reserved but not used for a vulnerability disclosure."
}
]
}
},
"cveMetadata": {
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"assignerShortName": "VulnCheck",
"cveId": "CVE-2025-34586",
"dateRejected": "2026-01-02T16:25:30.134Z",
"dateReserved": "2025-04-15T19:15:22.616Z",
"dateUpdated": "2026-01-02T16:25:30.134Z",
"state": "REJECTED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}