CVE-2018-2628

highpriority · act · 90OT risk · criticalKEV · exploitedEPSS 1.000 · 100 %ileexploit · functionalEURUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 25 exploits · functional

Likely / severe?

100.0% (100th) EPSS

CVSS 7.5 · high

Is it mine?

12 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

added 2022-09-08remediate by 2022-09-29

required action Apply updates per vendor instructions.

EPSS · scored 2026-10-27

Oracle WebLogic Server Unspecified Vulnerability

Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS Core Components). Supported versions that are affected are 10.3.6.0, 12.1.3.0, 12.2.1.2 and 12.2.1.3. 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 3.0 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: active · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-502USprimaryCWE-502US

exploits (25)

Public proof-of-concept and weaponised exploit code.

EDB-44553Oracle Weblogic Server 10.3.6.0 / 12.1.3.0 / 12.2.1.2 / 12.2.1.3 - Deserialization Remote Command Executionfunctional · exploit_db
EDB-45193Oracle Weblogic Server - Deserialization Remote Code Execution (Metasploit)functional · exploit_db
EDB-46513Oracle Weblogic Server - Deserialization Remote Command Execution (Patch Bypass)PoC · exploit_db
exploit/multi/misc/weblogic_deserializeOracle Weblogic Server Deserialization RCEPoC · metasploit
0xMJ/CVE-2018-2628漏洞利用工具PoC · poc_in_github
9uest/CVE-2018-26289uest/CVE-2018-2628PoC · poc_in_github

affected products (12)

Products and version ranges known to be affected.

Oracle Corporation WebLogic Server≤ 12.2.1.2enisa_euvdEU
Oracle Corporation WebLogic Server≤ 12.1.3.0enisa_euvdEU
Oracle Corporation WebLogic Server≤ 10.3.6.0enisa_euvdEU
Oracle Corporation WebLogic Server≤ 12.2.1.3enisa_euvdEU
Oracle Corp. WebLogic Server≤ 12.2.1.3fstec_bduRU
Oracle Corp. WebLogic Server≤ 12.2.1.2fstec_bduRU
Oracle Corp. WebLogic Server≤ 12.1.3.0fstec_bduRU
Oracle Corp. WebLogic Server≤ 10.3.6.0fstec_bduRU
oracle weblogic server= 10.3.6.0.0nvdUScpe:2.3:a:oracle:weblogic_server:*:*:*:*:*:*:*:*
oracle weblogic server= 12.1.3.0.0nvdUScpe:2.3:a:oracle:weblogic_server:*:*:*:*:*:*:*:*
oracle weblogic server= 12.2.1.2.0nvdUScpe:2.3:a:oracle:weblogic_server:*:*:*:*:*:*:*:*
oracle weblogic server= 12.2.1.3nvdUScpe:2.3:a:oracle:weblogic_server:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2018-04-19modified 2026-06-17

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+3739 more

references (24)

External citations — patches, advisories, analysis.

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