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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2018-2628

Oracle WebLogic Server Unspecified Vulnerability

KEVCRITICAL 9.8EPSS 99.4%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 29 September 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

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 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
99.45% probability · 100th percentile
CISA KEV
Listed 8 September 2022 · due 29 September 2022
Weakness
CWE-502
Affected
oracle/weblogic server
Source
secalert_us@oracle.com

CISA notes

Apply updates per vendor instructions. https://www.oracle.com/security-alerts/cpuapr2018.html; https://nvd.nist.gov/vuln/detail/CVE-2018-2628

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.