CVE-2025-61752Network attack vector

Unauthenticated hang or crash via HTTP/2 requests

Published Oct 21, 2025 · Updated Oct 21, 2025

Denial of service in Oracle WebLogic Server 14.1.1.0.0 and 14.1.2.0.0 allows remote attackers to cause a hang or repeated crash via HTTP/2. Oracle identifies the affected locus only as the Core component and has not disclosed what HTTP/2 request handling operation triggers the failure. No authentication or user interaction is required; successful requests interrupt the application server through a hang or frequently repeatable crash.

CVSS severity7.5
High
EPSS probability0.37%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Denial of service in Oracle WebLogic Server 14.1.1.0.0 and 14.1.2.0.0 allows remote attackers to cause a hang or repeated crash via HTTP/2. Oracle identifies the affected locus only as the Core component and has not disclosed what HTTP/2 request handling operation triggers the failure. No authentication or user interaction is required; successful requests interrupt the application server through a hang or frequently repeatable crash.

The record

CVE
CVE-2025-61752
Published
Oct 21, 2025
Updated
Oct 21, 2025
Vendor
Oracle Corporation
Product
Oracle WebLogic Server
Classifications
CWE-306, T1499
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 21, 2025CVE publishedPublication date reported by the CVE source.
  2. Oct 21, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=14.1.1.0.0
  2. Affected versionversion=14.1.2.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Oracle Corporation · Oracle WebLogic Serverversion=14.1.1.0.0; version=14.1.2.0.0

Published CVSS scores

7.5OracleCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-306Missing Authentication for Critical Function
T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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