Sårbarheter

CVE-2026-21962

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

Utnyttes aktivt (CISA KEV) Kritisk 10.0 CVSS 3.1

Beskrivelse

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).

Beskrivelsen gjengis slik kilden har publisert den, på engelsk.

Nøkkelfakta

Publisert
2026-01-20
Sist endret
2026-08-25
Tildelt av
secalert_us@oracle.com
CVSS-vektor
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Scoret av
secalert_us@oracle.com
Sannsynlighet for utnyttelse
42.7 % høyere enn 99 % av alle kjente sårbarheter
EPSS, neste 30 dager, modell v2026.06.15
Rettelse finnes
Ja, se referansene

Aktivt utnyttet

CISA førte denne sårbarheten inn i katalogen over kjente utnyttede sårbarheter 2026-08-24, med utbedringsfrist 2026-08-27 for amerikanske føderale etater.

Pålagt tiltak: 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.

Berørte produkter

Leverandør Produkt Versjoner Status
Oracle Http Server 12.2.1.4.0 Berørt
Oracle Http Server 14.1.1.0.0 Berørt
Oracle Http Server 14.1.2.0.0 Berørt
Oracle Weblogic Server Proxy Plug-in 12.2.1.4.0 Berørt
Oracle Weblogic Server Proxy Plug-in 14.1.1.0.0 Berørt
Oracle Weblogic Server Proxy Plug-in 14.1.2.0.0 Berørt

Svakhetstype

Angrepsteknikker

Utledet gjennom svakhetstypen: CVE til CWE til CAPEC til ATT&CK. Dette viser hvilke teknikker svakhetsklassen historisk brukes til. Det er ikke en påstand om at nettopp denne sårbarheten er utnyttet slik.

  • T1014: Rootkit stealth
  • T1027.009: Embedded Payloads stealth
  • T1037: Boot or Logon Initialization Scripts persistence, privilege-escalation
  • T1080: Taint Shared Content lateral-movement
  • T1505.005: Terminal Services DLL persistence
  • T1542.003: Bootkit stealth, persistence
  • T1543: Create or Modify System Process persistence, privilege-escalation
  • T1543.001: Launch Agent persistence, privilege-escalation
  • T1543.003: Windows Service persistence, privilege-escalation
  • T1543.004: Launch Daemon persistence, privilege-escalation
  • T1546.001: Change Default File Association privilege-escalation, persistence
  • T1546.004: Unix Shell Configuration Modification privilege-escalation, persistence
  • T1546.008: Accessibility Features privilege-escalation, persistence
  • T1546.016: Installer Packages privilege-escalation, persistence
  • T1547: Boot or Logon Autostart Execution persistence, privilege-escalation
  • T1547.006: Kernel Modules and Extensions persistence, privilege-escalation
  • T1553.004: Install Root Certificate defense-impairment
  • T1556.006: Multi-Factor Authentication defense-impairment, persistence, credential-access
  • T1574.011: Services Registry Permissions Weakness stealth, execution

Referanser

Relatert hos Berigo

Artikler

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