CVE-2020-2549Network attack vector

Authenticated server takeover via undisclosed HTTP flaw

Published Jan 15, 2020 · Updated Sep 30, 2024

Unspecified WLS Core Components flaw in Oracle WebLogic Server 10.3.6.0.0 allows remote authenticated users to take over the server via HTTP. Oracle has not published the affected function, request field, or incorrect operation performed on attacker-controlled input. Exploitation requires high-privilege WebLogic credentials; successful attacks provide complete control of WebLogic-managed data and service behavior.

CVSS severity7.2
High
EPSS probability1.94%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unspecified WLS Core Components flaw in Oracle WebLogic Server 10.3.6.0.0 allows remote authenticated users to take over the server via HTTP. Oracle has not published the affected function, request field, or incorrect operation performed on attacker-controlled input. Exploitation requires high-privilege WebLogic credentials; successful attacks provide complete control of WebLogic-managed data and service behavior.

The record

CVE
CVE-2020-2549
Published
Jan 15, 2020
Updated
Sep 30, 2024
Vendor
Oracle Corporation
Product
Oracle WebLogic Server
Classifications
T1210
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jan 15, 2020CVE publishedPublication date reported by the CVE source.
  2. Sep 30, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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  1. Affected versionversion=10.3.6.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Oracle Corporation · Oracle WebLogic Serverversion=10.3.6.0.0

Published CVSS scores

7.2Oracle CorporationCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
7.2NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
6.5NIST NVDAV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1210Exploitation of Remote Services

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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