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CVE-2017-3248· NVD / CVE Program· CNA oracle

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

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).

CriticalCVSS 9.8 · v3.0—Weaponized No fix recorded
Published
Jan 27, 2017
Updated
Jun 16, 2026
EPSS
97.3% · 100th percentile
CWE
—
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Action score

68

This week

Don’t wait for the next maintenance window.

CVSS
39 / 40 · 9.8 / 10
CISA KEV
0 / 30 · Not listed
EPSS
29 / 30 · 97.3%

CISA SSVC decision

Exploitation
none
Automatable
yes
Technical impact
total

Vulnrichment: CISA's decision-tree inputs.

Affected systems

VendorProduct
oracleweblogic server

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • oracle weblogic server10.3.6.0.0
  • oracle weblogic server12.1.3.0.0
  • oracle weblogic server12.2.1.0.0
  • oracle weblogic server12.2.1.1.0

Versions reported by the vendor

Affected version ranges reported by the assigning authority (oracle). Independent of NVD's CPE analysis and usually ahead of it.

  • Oracle WebLogic Server

    • 10.3.6.0, 12.1.3.0, 12.2.1.0, 12.2.1.1affected

Same product

oracle: all records

Other highest-scoring records for the same primary product.

  • CVE-2020-14750Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Console).KEV
    99Now
  • CVE-2020-14882Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Console).KEV
    99Now
  • CVE-2018-2628Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS Core Components).KEV
    99Now
  • CVE-2020-14644Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core).KEV
    97Now
  • CVE-2020-2883Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core).KEV
    97Now
  • CVE-2020-2551Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: WLS Core Components).KEV
    97Now

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

Weaponized

A ready exploit tool or active in-the-wild use is known for this vulnerability. This should be your top priority.

Evidence

  • Metasploit module ×1
  • Exploit-DB entry ×1
  • Proof-of-concept repository on GitHub ×3

Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.

Public exploit evidence
SourceKindDate
Exploit-DB entrywebapps2018-07-07
Metasploit moduleexploit/multi/misc/weblogic_deserialize_unicastrefOracle Weblogic Server Deserialization RCE - RMI UnicastRefexploit2017-01-25
Proof-of-concept repository on GitHubstars:02019-11-05
Proof-of-concept repository on GitHubstars:20752020-01-15
Proof-of-concept repository on GitHubstars:02021-08-29

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

  1. Metasploit-3 d
  2. Published
  3. First PoC+525 d
  4. TodaySep 30, 2026+3533 d
EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
high · data or configuration can be modified
Availability
high · the service can be disrupted
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

Weakness class (CWE)

—

CVSS vector

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

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

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Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records