Skip to main content

Oracle WebCenter Portal CVE-2026-70970

| EUVDEUVD-2026-61917 CRITICAL
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-r32j-4rrm-9jmc
9.8
CVSS 3.1 · Vendor: oracle
Share

Severity by source

Vendor (oracle) PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vuln.today AI
9.8 CRITICAL

Oracle describes easy unauthenticated HTTP exploitation resulting in full takeover, so AV:N/AC:L/PR:N/UI:N with high confidentiality, integrity, and availability impact.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Aug 19, 2026 - 00:40 vuln.today
CVE Published
Aug 18, 2026 - 21:17 nvd
CRITICAL 9.8

DescriptionCVE.org

Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Runtime Tools). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Portal. Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Portal. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

AnalysisAI

Complete takeover of Oracle WebCenter Portal is possible by a remote, unauthenticated attacker sending crafted HTTP requests to the Runtime Tools component, affecting versions 12.2.1.4.0 and 14.1.2.0.0 of this Oracle Fusion Middleware product. The flaw yields full high-impact compromise of confidentiality, integrity, and availability (CVSS 9.8) with no user interaction or credentials required. …

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation No special conditions - remote unauthenticated exploitation over HTTP against Oracle WebCenter Portal 12.2.1.4.0 and 14.1.2.0.0, per the CVSS vector AV:N/AC:L/PR:N/UI:N. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment All strong signals point one direction: the CVSS 3.1 vector AV:N/AC:L/PR:N/UI:N with C:H/I:H/A:H is the maximal remote-unauthenticated profile, Oracle explicitly calls it 'easily exploitable,' and the outcome is described as full product 'takeover.' Counterbalancing this, EPSS was not supplied, the CVE is not in CISA KEV, and no POC or in-the-wild activity is evidenced, so the exploitation-probability and automatable dimensions of an SSVC-style decision cannot be confirmed from the input - the priority rests on the intrinsic vector and vendor severity rather than observed exploitation. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Apply the fixes delivered in the Oracle Critical Patch Update of August 2026 (patch available per vendor advisory at https://www.oracle.com/security-alerts/cspuaug2026.html) to all affected 12.2.1.4.0 and 14.1.2.0.0 deployments; Oracle ships these as bundle/PSU patches rather than a single renamed release, so consult the CPU matrix for the exact patch number for your platform. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, identify all Oracle WebCenter Portal instances running versions 12.2.1.4.0 or 14.1.2.0.0 across the organization and immediately isolate affected systems from untrusted network segments; simultaneously enable comprehensive access logging on any systems that remain online and escalate to Oracle support for interim mitigation options. …

Sign in for detailed remediation steps and compensating controls.

Threat intelligence, references, and detailed analysis are available after sign-in.

CVE-2021-45105 MEDIUM
5.9 Dec 18

Apache Log4j2 versions 2.0-alpha1 through 2.16.0 (excluding 2.12.3 and 2.3.1) did not protect from uncontrolled recursio

CVE-2020-11113 HIGH
8.8 Mar 31

FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, rela

CVE-2020-2555 CRITICAL POC
9.8 Jan 15

Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Caching,CacheStore,Invocation). Ra

CVE-2020-35728 HIGH
8.1 Dec 27

FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between serialization gadgets and typing, rela

CVE-2021-39144 HIGH POC
8.5 Aug 23

XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili

CVE-2020-35491 HIGH POC
8.1 Dec 17

FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between serialization gadgets and typing, rela

CVE-2021-21345 CRITICAL POC
9.9 Mar 23

XStream is a Java library to serialize objects to XML and back again. Rated critical severity (CVSS 9.9), this vulnerabi

CVE-2021-21350 CRITICAL POC
9.8 Mar 23

XStream is a Java library to serialize objects to XML and back again. Rated critical severity (CVSS 9.8), this vulnerabi

CVE-2021-21347 CRITICAL POC
9.8 Mar 23

XStream is a Java library to serialize objects to XML and back again. Rated critical severity (CVSS 9.8), this vulnerabi

CVE-2021-21346 CRITICAL POC
9.8 Mar 23

XStream is a Java library to serialize objects to XML and back again. Rated critical severity (CVSS 9.8), this vulnerabi

CVE-2021-21344 CRITICAL POC
9.8 Mar 23

XStream is a Java library to serialize objects to XML and back again. Rated critical severity (CVSS 9.8), this vulnerabi

CVE-2020-35490 HIGH POC
8.1 Dec 17

FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between serialization gadgets and typing, rela

Share

CVE-2026-70970 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy