CRITICAL

CVE-2021-2135

CVSS v3

9.8

CRITICAL

EPSS Score

71.4%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Coherence Container). Supported versions that are affected are 12.2.1.3.0, 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 takeover of Oracle WebLogic Server. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Technical details

Published
4/22/2021

Frequently asked questions

What is CVE-2021-2135?

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Coherence Container). Supported versions that are affected are 12.2.1.3.0, 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 takeover of Oracle WebLogic Server. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Is CVE-2021-2135 actively exploited?

Active exploitation of CVE-2021-2135 has not been confirmed. The EPSS score is 71.4%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-2135?

CVE-2021-2135 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-2135 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.