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CVE-2018-1851

HIGH
7.3
CVSS Score
Published: October 31, 2018 at 01:00 PM UTC
Updated: June 17, 2026 at 01:51 AM UTC
1 product affected across 1 vendorWebSphere Application Server

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Severity
HIGH7.3
Exploit prediction
EPSS 4%

Description

IBM WebSphere Application Server Liberty OpenID Connect could allow a remote attacker to execute arbitrary code on the system, caused by improper deserialization. By sending a specially-crafted request to the RP service, an attacker could exploit this vulnerability to execute arbitrary code. IBM X-Force ID: 150999.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

WebSphere Application Server· IBM
95%
v < 18.0.0.3Liberty
Affected range stops below 18.0.0.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

VDB Entryx_refsource_BIDThird Party Advisory
Source: [email protected]
http://www.securityfocus.com/bid/105839
VDB Entryx_refsource_XFVendor Advisory
Source: [email protected]
https://exchange.xforce.ibmcloud.com/vulnerabilities/150999
x_refsource_CONFIRMPatchVendor Advisory
Source: [email protected]
https://www.ibm.com/support/docview.wss?uid=ibm10735105

CVSS

7.3HIGHibm
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-502

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