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NCSC-2026-0027

Published Jan 21, 2026·Last modified Jan 21, 2026
Description
Feiten

Oracle heeft kwetsbaarheden verholpen in verschillende producten, waaronder Oracle HTTP Server, Oracle WebLogic Server, en Oracle Fusion Middleware.

Interpretaties

De kwetsbaarheden in de Oracle producten stellen ongeauthenticeerde aanvallers in staat om toegang te krijgen tot gevoelige gegevens, Denial-of-Service (DoS) aanvallen uit te voeren, en de integriteit van systemen te compromitteren. Specifieke kwetsbaarheden omvatten onjuist beheer van HTTP-headers, ongecontroleerde recursie, en onvoldoende bufferbeperkingen, wat kan leiden tot systeemcrashes en gegevensverlies.

Oplossingen

Oracle heeft updates uitgebracht om de kwetsbaarheden te verhelpen. Zie bijgevoegde referenties voor meer informatie.

Kans

medium

Schade

high

CWE-20

Improper Input Validation

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-94

Improper Control of Generation of Code ('Code Injection')

CWE-113

Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')

CWE-117

Improper Output Neutralization for Logs

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-122

Heap-based Buffer Overflow

CWE-125

Out-of-bounds Read

CWE-150

Improper Neutralization of Escape, Meta, or Control Sequences

CWE-209

Generation of Error Message Containing Sensitive Information

CWE-252

Unchecked Return Value

CWE-284

Improper Access Control

CWE-285

Improper Authorization

CWE-289

Authentication Bypass by Alternate Name

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CWE-400

Uncontrolled Resource Consumption

CWE-404

Improper Resource Shutdown or Release

CWE-457

Use of Uninitialized Variable

CWE-476

NULL Pointer Dereference

CWE-611

Improper Restriction of XML External Entity Reference

CWE-674

Uncontrolled Recursion

CWE-770

Allocation of Resources Without Limits or Throttling

CWE-787

Out-of-bounds Write

CWE-827

Improper Control of Document Type Definition

CWE-843

Access of Resource Using Incompatible Type ('Type Confusion')

CWE-863

Incorrect Authorization

CWE-918

Server-Side Request Forgery (SSRF)

CWE-937

CWE-937

CWE-1035

CWE-1035

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