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VulnerabilityCVE-2024-21182Published 2024-07-16

CVE-2024-21182 — Oracle Corporation WebLogic Server

highCISA KEVPublic exploit5 PoC repos

As of 2026-06-02, CVE-2024-21182 is a HIGH-severity vulnerability in Oracle Corporation WebLogic Server, CVSS v3.1 7.5, EPSS 74.1% (99.4th percentile). It is listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-06-01), with a US federal remediation deadline of 2026-06-04. Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2024-21182, most recently “Oracle WebLogic Server CVE-2024-21182 — Unauthenticated T3/IIOP Unspecified Vulnerability Added to CISA KEV on Active-Exploitation Evidence”.

CVSS v3.1
7.5/10High
EPSS
74.1%Higher than 99.4% of scored CVEs
CISA KEV
ListedAdded · due 2026-06-04
Tracked threats
1Campaigns referencing it
Priority
9/10Threadlinqs triage score
Published
Updated 2026-06-02
CVSS v3.1 7.5 (HIGH) · EPSS 74.1% (higher than 99.4% of all scored CVEs) · Priority 9/10 · Published 2024-07-16

Last updated:

What is CVE-2024-21182?

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).

Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 822 days ago.

Severity and exploitation probability

CVSS v3.1 base score
7.5 — HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (FIRST)
74.1% probability of exploitation in the next 30 days, higher than 99.4% of all scored CVEs
CISA KEV
Listed since 2026-06-01, federal remediation deadline 2026-06-04
Threadlinqs priority
9/10 — CISA KEV-listed, which Threadlinqs floors at 9
Published
2024-07-16, last modified 2026-06-02

Is CVE-2024-21182 being exploited?

CISA added CVE-2024-21182 to the Known Exploited Vulnerabilities catalog on 2026-06-01, which means the agency holds evidence of exploitation in the wild; US federal civilian agencies had to remediate it by 2026-06-04 under BOD 22-01. Weaponised exploit code for CVE-2024-21182 is publicly available. 5 public proof-of-concept repositories are tracked for this identifier. It currently carries a trending score of 48 in the Threadlinqs vulnerability feed.

Affected products and versions

How to fix CVE-2024-21182

Because CVE-2024-21182 is KEV-listed, US federal civilian agencies were required to apply the vendor fix, or stop using the product, by 2026-06-04. No vendor patch reference has been recorded for CVE-2024-21182 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

Threat activity tracking CVE-2024-21182

1 tracked threat in the Threadlinqs corpus references CVE-2024-21182, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Enriched from CVE.org, FIRST EPSS, CISA KEV, GitHub Security Advisories, public proof-of-concept repositories. Last verified by Threadlinqs on .

Vendor advisory and patch