CVE-2017-3248

critical

Published 2017-01-27 · Modified 2026-05-13

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CVSS v3

9.8

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

CVSS v4 NEW

—

not yet in upstream

VIR risk

10.0

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).

Predictions

Exploit likelihood

97%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Metasploit modules

exploit_multi/misc/weblogic_deserialize_unicastref rank 600

Oracle Weblogic Server Deserialization RCE - RMI UnicastRef

Source fetch failed: fetch_error — view the original via the link above.

Application impact

Vendor	Product	Versions
oracle	weblogic_server	`10.3.6.0.0`
oracle	weblogic_server	`12.1.3.0.0`
oracle	weblogic_server	`12.2.1.0.0`
oracle	weblogic_server	`12.2.1.1.0`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.