CVE-2017-3248

Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent:...

9.8 CriticalPublic exploit

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).

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

97.3%Up 63.1 points since Apr 14, 2021

What each source reports

NVD Score used 9.8

Record: CVE-2017-3248
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Updated: 2026-11-02

CVE List No score

Record: CVE-2017-3248
Updated: 2026-11-02

EUVDEUVD-2017-12369 0.0

Record: EUVD-2017-12369
CVSS: 0.0 NoneCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-j377-ff8h-jf66 9.8

Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent:...

Record: GHSA-j377-ff8h-jf66
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Oracle WebLogic 12.1.2.0 - RMI Registry UnicastRef Object Java Deserialization Remote Code Execution	2018-07-07
Metasploit	Oracle Weblogic Server Deserialization RCE - RMI UnicastRef	2017-01-25
PoC in GitHub	BabyTeam1024/CVE-2017-3248	2021-08-29
PoC in GitHub	daybreak-kits/weblogicScanner	2020-01-15
PoC in GitHub	ianxtianxt/CVE-2017-3248	2019-11-05

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, Exploit-DB, GitHub Advisories, Metasploit, NVD, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2017-3248 is a critical vulnerability (CVSS 9.8) in Oracle Weblogic Server, published January 27, 2017. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 97.3%, the 99th percentile. No source names a fixed version.

References

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