Patchfirst
CVE-2021-2109 Public exploit High · 7.2 EPSS 71.1%

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

Oracle Corporation · WebLogic Server

Summary

A flaw in the Console component of Oracle WebLogic Server, part of Oracle Fusion Middleware, affects supported versions 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. An attacker with high privileges and network access over HTTP can easily exploit it, without user interaction, to take over the affected WebLogic Server.

Official description · CVE.org

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).

Breakdown
76.5 / 100
Exploited
Yes, in VulnCheck KEV
Reports
0
Tactics
0/15

First seen exploited 6 years after disclosure. Public exploit code (Exploit-DB) appeared 2 days after disclosure.

  1. Disclosedday 0
  2. Public exploit codeExploit-DB+2 days
  3. First seen exploitedVulnCheck KEV evidence+6 yrs

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

Detection

1 rule for this CVE · 0 general rules for its techniques

Rules for this CVE

1 that reference CVE-2021-2109 directly.

Sigma rules © SigmaHQ, Detection Rule License 1.1; linked, not reproduced.

What security researchers reported

Not named in any threat report yet

Also mentioned in 4 community threat pulses (AlienVault OTX)

Weaker evidence

Pulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.

References

2 links, grouped by NVD tag
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