Which products and versions are affected by CVE-2017-3248?

Affected: WebLogic Server (Oracle) versions 10.3.6.0.0, 12.1.3.0.0, 12.2.1.0.0, 12.2.1.1.0, >= 10.3.6.0. The full list is in the CVE brief.

Is CVE-2017-3248 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2017-3248 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2017-3248?

Public exploit code is available.

Is there a fix for CVE-2017-3248?

No fixed version is listed yet; check the vendor advisory for mitigations.

How urgently should CVE-2017-3248 be patched?

Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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Vulnerability Intelligence

CVE-2017-3248

CriticalPublic exploit

Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to compromise Oracle WebLogic Server.

Published Jan 27, 2017 · Updated May 12, 2026

Key Facts

Patch immediately

CVE-2017-3248 is a critical-severity vulnerability (CVSS 9.8 v3) affecting WebLogic Server (Oracle).
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 97% probability of exploitation in the next 30 days.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3

9.8

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

97%

Higher than 99.8% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2017-3248 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: Core Components). Supported versions that are affected are 10.3.6.0, 12.1.3.0, 12.2.1.0 and 12.2.1.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS v3.0 Base Score 9.8 (Confidentiality, Integrity and Availability impacts).

Affected Products

5 affected entries in total

Product	Affected versions	Fixed in
WebLogic ServerOracle	10.3.6.0.0, 12.1.3.0.0, 12.2.1.0.0, 12.2.1.1.0, >= 10.3.6.0	n/a

Timeline

Publicly disclosed
Jan 27, 2017
Last updated
May 12, 2026

References

5 more references in the full CVE brief

FAQ

Common Questions.

Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: Core Components).
Affected: WebLogic Server (Oracle) versions 10.3.6.0.0, 12.1.3.0.0, 12.2.1.0.0, 12.2.1.1.0, >= 10.3.6.0. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

Is CVE-2017-3248 Running On Your Attack Surface?

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