CVE-2017-3248Vulnerability 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).
Working exploit published
A reviewed exploit catalogue carries this CVE. Somebody has published code a stranger can run.
CVSS E:P
A Waratek agent blocks this today.
Applicable rule: A researcher classified this CVE as MITIGATED-BY-SECURE-RULE, protected by the ARMR Deserial sys rule, Marshal RCE rule.
| Decided by | manual-classification : A researcher's recorded decision for this specific CVE |
|---|---|
| Finding | A researcher classified this CVE as MITIGATED-BY-SECURE-RULE, protected by the ARMR Deserial sys rule, Marshal RCE rule. |
Written by a Waratek engineer reviewing this CVE. A written classification sets the status directly, ahead of every automated scope rule except a withdrawal.
Rule Name: Deserial sys rule, Marshal RCE rule
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
2 metrics
VRT selects the newest version's highest entry and
publishes it as cvssScore, newest rather than largest because scores are not comparable
across versions, and highest rather than first because the first entry is frequently a CNA placeholder
scoring 0.0 over NVD's own analysis.
| Version | Score | Band | Vector | Assigner | Type | |
|---|---|---|---|---|---|---|
| CVSS 3.0 | 9.8 | CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
NVD | Primary | published |
| CVSS 2.0 | 7.5 | no band published | AV:N/AC:L/Au:N/C:P/I:P/A:P |
NVD | Primary |
| Advisory | Type | Quarter | Products Oracle named in risk matrix |
|---|---|---|---|
| Oracle Critical Patch Update January 2017 ↗ | CPU | 2017-Q1 | Oracle Fusion Middleware / Oracle WebLogic Server (10.3.6.0, 12.1.3.0, 12.2.1.0, 12.2.1.1) |
| Family | Component | Oracle's version cell (verbatim) | Indexed as |
|---|---|---|---|
| Oracle Fusion Middleware | Oracle WebLogic Server | 10.3.6.0, 12.1.3.0, 12.2.1.0, 12.2.1.1 | 10.3.6.0 · 12.1.3.0 · 12.2.1.0 · 12.2.1.1 |
| Source | Vendor | Product | Scheme | Affected Versions |
|---|---|---|---|---|
| nvd | oracle | weblogic server | generic | 10.3.6.0.0 · 12.1.3.0.0 · 12.2.1.0.0 · 12.2.1.1.0 |
A reviewer manually classified this CVE. The retained record includes the labels and products below, but not the reviewer's reasoning.
## Manual Classification Context **Labels:** CORE COMPONENTS, T3, NO AUTH REMOTE EXPLOIT **Products:** ORACLE WEBLOGIC SERVER, ORACLE FUSION MIDDLEWARE
| Published | 2017-01-27 | By the CVE Program. |
|---|---|---|
| NVD record modified | 2026-06-17 | NVD's own last-modified date for this record. |
| Classification created | 2026-09-14 | First commit adding this CVE's research note. |
| Last VRT activity | 2026-09-14 | Most recent commit touching this CVE's classification, patch or rule file. |