CVE-2026-21962

criticalpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.732 · 99 %ileexploit · PoCDEEUNLRUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 10 exploits · PoC

Likely / severe?

73.2% (99th) EPSS

CVSS 10 · critical

Is it mine?

42 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

added 2026-08-24remediate by 2026-08-27

required action Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

EPSS · scored 2026-10-27

Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in Improper Access Control Vulnerability

Vulnerability in the Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: Weblogic Server Proxy Plug-in for Apache HTTP Server, Weblogic Server Proxy Plug-in for IIS). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in. While the vulnerability is in Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in accessible data as well as unauthorized access to critical data or complete access to all Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in accessible data. Note: Affected version for Weblogic Server Proxy Plug-in for IIS is 12.2.1.4.0 only. CVSS 3.1 Base Score 10.0 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N).

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.110criticalAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Nsecondary · FSTEC (BDU) RU

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Nsecondary · ENISA EU

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Nsecondary · secalert_us@oracle.com USexploitability 3.9 · impact 5.8

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:Hsecondary · CVSS-BT (t0sche)

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Nsecondary · NCSC-NL NL

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: active · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-284USCWE-287US

exploits (10)

Public proof-of-concept and weaponised exploit code.

0xBlackash/CVE-2026-21962CVE-2026-21962PoC · poc_in_github
George0Papasotiriou/CVE-2026-21962-Oracle-HTTP-Server-WebLogic-Proxy-Plug-in-Critical-Oracle Fusion Middleware Oracle HTTP Server / WebLogic Server Proxy Plug-in has an easily exploitable, unauthenticated, network-reachable flaw allowing compromise over HTTP. Affected supported versions include 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0.PoC · poc_in_github
KaiserdesMonats/CVE-2026-21962-BlogCVE-2026-21962 Açığı için blog sayfası oluşturdum.PoC · poc_in_github
ThumpBo/CVE-2026-21962CVE-2026-21962-EXPPoC · poc_in_github
boroeurnprach/Ashwesker-CVE-2026-21962CVE-2026-21962PoC · poc_in_github
gregk4sec/CVE-2026-21962-oCVE FinderPoC · poc_in_github

affected products (42)

Products and version ranges known to be affected.

Oracle Fusion Middleware 12.2.1.4.0all versionscert_bundDEcpe:/a:oracle:fusion_middleware:12.2.1.4.0
Oracle Fusion Middleware 14.1.1.0.0all versionscert_bundDEcpe:/a:oracle:fusion_middleware:14.1.1.0.0
Oracle Fusion Middleware 14.1.2.0.0all versionscert_bundDEcpe:/a:oracle:fusion_middleware:14.1.2.0.0
Oracle Fusion Middleware 14.1.2.1.0all versionscert_bundDEcpe:/a:oracle:fusion_middleware:14.1.2.1.0
Oracle Fusion Middleware 15.1.1.0.0all versionscert_bundDEcpe:/a:oracle:fusion_middleware:15.1.1.0.0
Oracle Fusion Middleware 8.5.7all versionscert_bundDEcpe:/a:oracle:fusion_middleware:8.5.7
Oracle Fusion Middleware 8.5.8all versionscert_bundDEcpe:/a:oracle:fusion_middleware:8.5.8
Oracle Corporation Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in≤ 12.2.1.4.0enisa_euvdEU
Oracle Corporation Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in≤ 14.1.2.0.0enisa_euvdEU
Oracle Corporation Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in≤ 14.1.1.0.0enisa_euvdEU
Oracle Corp. HTTP Server≤ 14.1.2.0.0fstec_bduRU
Oracle Corp. HTTP Server≤ 14.1.1.0.0fstec_bduRU
Oracle Corp. HTTP Server≤ 12.2.1.4.0fstec_bduRU
Oracle Corp. Oracle WebLogic Server Proxy Plug-In≤ 14.1.2.0.0fstec_bduRU
Oracle Corp. Oracle WebLogic Server Proxy Plug-In≤ 14.1.1.0.0fstec_bduRU
Oracle Corp. Oracle WebLogic Server Proxy Plug-In≤ 12.2.1.4.0fstec_bduRU
Oracle Data Integrator≤ vers:unknown/*ncsc_nlNL
Oracle Fusion Middleware≤ vers:unknown/*ncsc_nlNL
Oracle Identity Manager Connector≤ vers:unknown/*ncsc_nlNL
Oracle Managed File Transfer≤ vers:unknown/*ncsc_nlNL

showing 20 of 42

advisories (2)

Vendor and ecosystem advisories describing this.

NCSC-2026-0027Kwetsbaarheden verholpen in Oracle Fusion MiddlewareNL2026-01-21csaf · ncsc_nlNL
Oracle heeft kwetsbaarheden verholpen in verschillende producten, waaronder Oracle HTTP Server, Oracle WebLogic Server, en Oracle Fusion Middleware.
WID-SEC-W-2026-0162Oracle Fusion Middleware: Mehrere SchwachstellenDeutsch2026-01-20csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Oracle Fusion Middleware ausnutzen, um die Vertraulichkeit, Integrität und Verfügbarkeit zu gefährden.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund ncsc_nl NVD CVE.org MITRE

published 2026-01-20modified 2026-08-26

references (8)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan