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Fencer Intel
high 7.2

CVE-2021-2109 in the critical feed json

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Console).

published 5y ago modified 4mo ago also EUVD-2021-16568

cvss
7.2
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
71.1%
EPSS 71.1% chance of exploitation in 30 days, percentile 99.4%
public exploits
1
Exploit-DB

Summary

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Console). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

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Timeline

  1. Published
  2. First public exploit (EDB-49461)

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2y ago

Exploit prediction

71.12% chance of exploitation in the next 30 days, higher than 99.4% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-49461 Oracle WebLogic Server 14.1.1.0 - RCE (Authenticated) webapps, 2021-01-22
  • packetstormsecurity.com http://packetstormsecurity.com/files/161053/Oracle-WebLogic-Server-14.1.1.0-Remote-Code-Execution.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

  • Oracle Corporation WebLogic Server

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.