9.8

CVE-2020-14644: Oracle WebLogic Server Remote Code Execution Vulnerability

KEV
Analyzed
Published 15-07-2020Last modified 12-01-2026

Vulnerability summary

CVE-2020-14644 is a critical (CVSS 9.8) vulnerability in Oracle WebLogic Server. It is known to be exploited: CISA lists it, first on 18-09-2024. EPSS estimates a 94.55% chance of exploitation in the next 30 days, higher than 99.8% of scored vulnerabilities.

Overall risk
85/100
0100
Critical · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
94.55%
0%100%
Critical · 0.00 pp in 30 days
KEVExploited in the wildCritical · listed in 1 catalog
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 15-07-2020
    PublishedVulnerability first disclosed.
  2. 18-09-2024
    Added to CISA KEVExploitedOracle WebLogic Server Remote Code Execution Vulnerability
  3. 09-10-2024
    CISA remediation dueDeadline passedApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
  4. 12-01-2026
    Last modifiedVulnerability information updated.

Description

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). 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 IIOP, T3 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).

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

94.55%

Chance of exploitation in the next 30 days

Percentile

100%

Versus all other CVEs

30-day change

No change 0.00 pp

From 94.55% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs
CISA KEVListed
Added
18-09-2024
Federal due date
09-10-2024
ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

CISA required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. www.oracle.com/security-alerts/cpujul2020.html nvd.nist.gov/vuln/detail/CVE-2020-14644

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Oracle1 product
Oracle corporation1 product

2 vendors · 2 products

References

2 links