CVE-2024-21182 Oracle WebLogic Server
| Affected software | Oracle WebLogic Server |
|---|---|
| Affected versions | 12.2.1.4.0, 14.1.1.0.0 |
| Severity | 7.5 High CVSS 3.1 |
| Fixed in | Oracle Critical Patch Update July 2024 |
| Published | 16 Jul 2024 |
| Updated | 13 Nov 2026 |
Description
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
Exploitation status
Exploited
Confirmed real-world exploitation.
Exploitation status
- CISA KEV listed Confirmed exploitation in the wild. Added 2026-06-01 · remediation due 2026-06-04 · ransomware use: unknown
- VulnCheck KEV listed Exploitation reported in the wild. 4 citations · 3 exploits · earliest 2026-06-01.
- CISA Vulnrichment exploitation: active CISA records active exploitation. Automatable: yes, technical impact: partial.
- Indexed PoC 4 indexed, none at 5+ stars
- EPSS 74% chance in 30 days A model's forecast, not a report of exploitation. Higher than 99% of all scored CVEs.
VulnCheck KEV
Exploitation evidence from VulnCheck Known Exploited Vulnerabilities (VulnCheck KEV), used under VulnCheck's community terms. View CVE-2024-21182 in VulnCheck (free account).
| Evidence | Source | Detail | Date |
|---|---|---|---|
| Reported exploitation | vulnerability.circl.lu | /known-exploited-vulnerabilities-catalog/617805ef-903a-4a2b-908c-995f178d2650 | 2026-06-01 |
| Reported exploitation | cisa.gov | /sites/default/files/feeds/known_exploited_vulnerabilities.json | 2026-06-01 |
| Reported exploitation | t.me | /cibsecurity/89570 | 2026-06-03 |
| Reported exploitation | recordedfuture.com | /blog/june-2026-cve-landscape | 2026-07-10 |
| Exploit reference | VulnCheck XDB a0055cc0670c | Exploit type: initial-access | 2024-12-29 |
| Exploit reference | VulnCheck XDB fa0ee208a4c9 | Exploit type: initial-access | 2024-12-29 |
| Exploit reference | VulnCheck XDB 8e90743c2f48 | Exploit type: initial-access | 2026-06-02 |
| Index | Artifact | Stars | First seen |
|---|---|---|---|
| GitHub PoC | Reproducible Docker lab for CVE-2024-21182 — Oracle WebLogic T3/IIOP OpaqueReference JNDI injection → unauthenticated RCE (CVE-2023-21839 patch-bypass family). One-command validate.sh. | 3 | 2026-06-02 |
| GitHub PoC | PoC for CVE-2024-21182 | 2 | 2024-12-29 |
| GitHub PoC | PoC for CVE-2024-21182 | 1 | 2024-12-29 |
| GitHub PoC | PoC de CVE-2024-21182: RCE por inyeccion JNDI en Oracle WebLogic Server. | 2026-06-09 |
Waratek protection
Waratek has a rule that blocks attacks on this vulnerability.
- Protection full Process, DNS, Socket
- Action available security rule
- Review human Researcher
- Record active
| Decided by | A researcher's recorded decision for this specific CVE |
|---|---|
| Finding | A researcher set this CVE's status to Protected by Waratek. |
Waratek research note
written 2026-11-13Written by a Waratek engineer who reviewed this CVE. Their decision sets the status above, ahead of every automated rule except a withdrawal.
Comments
JNDI injection / unsafe JNDI reference resolution
Rule Names: DNS Rule, Socket rule, Process rule
How to mitigate CVE-2024-21182
Apply the fix in Oracle Critical Patch Update July 2024. Until you can, Waratek RASP blocks exploitation with its process, DNS and socket rules. It runs inside the Java application, with no code changes.
Waratek RASP Runtime protection for Java applications
Affected software and releases
Oracle advisories
| Advisory | Type | Quarter | Products Oracle names in its risk matrix |
|---|---|---|---|
| Oracle Critical Patch Update July 2024 ↗ | CPU | 2024-Q3 | Oracle Fusion Middleware / Core (12.2.1.4.0, 14.1.1.0.0) |
Oracle components and versions
| Family | Component | Versions, as Oracle lists them | Read as |
|---|---|---|---|
| Oracle Fusion Middleware | Core | 12.2.1.4.0, 14.1.1.0.0 | 12.2.1.4.0 · 14.1.1.0.0 |
Products and versions
1 product, 2 version entries| Source | Vendor | Product | Scheme | Affected versions |
|---|---|---|---|---|
| nvd | oracle | weblogic server | generic | 12.2.1.4.0 · 14.1.1.0.0 |
References
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpujul2024.html | |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-21182 | US Government Resource |
Timeline
Timeline
| Published | 2024-07-16 | By the CVE Program. |
|---|---|---|
| Added to CISA KEV | 2026-06-01 | Listed in CISA's Known Exploited Vulnerabilities catalog. |
| VulnCheck KEV: earliest evidence | 2026-06-01 | Date of the oldest evidence of exploitation in VulnCheck KEV's record. VulnCheck does not publish the date it listed the CVE. |
| NVD record modified | 2026-06-17 | NVD's own last-modified date for this record. |
| VulnCheck KEV: latest evidence | 2026-07-10 | Date of the newest report, exploit reference or honeypot sighting in VulnCheck KEV's record. |
| Classification created | 2026-11-13 | First commit adding this CVE's research note. |
| Last VRT activity | 2026-11-13 | Most recent commit touching this CVE's classification, patch or rule file. |