CVE-2023-23477

criticalpriority · track · 40EPSS 0.019 · 80 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.95% (80th) EPSS

CVSS 9.8 · critical

Is it mine?

19 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

IBM WebSphere Application Server 8.5 and 9.0 traditional could allow a remote attacker to execute arbitrary code on the system with a specially crafted sequence of serialized objects. IBM X-Force ID: 245513.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.1–9.8

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.18.1highAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.18.1highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.18.1highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · psirt@us.ibm.com USexploitability 2.2 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-502USCWE-94US

affected products (19)

Products and version ranges known to be affected.

IBM Business Automation Workflowall versionscert_bundDEcpe:/a:ibm:business_automation_workflow:-
IBM Maximo Asset Management 7.6.1all versionscert_bundDEcpe:/a:ibm:maximo_asset_management:7.6.1
IBM Rational ClearCase 10.0.0all versionscert_bundDEcpe:/a:ibm:rational_clearcase:10.0.0
IBM Rational ClearCase 9.0.2all versionscert_bundDEcpe:/a:ibm:rational_clearcase:9.0.2
IBM Rational ClearCase 9.1all versionscert_bundDEcpe:/a:ibm:rational_clearcase:9.1
IBM Security Access Manager for Enterprise Single Sign-On 8.2.0all versionscert_bundDEcpe:/a:ibm:security_access_manager_for_enterprise_single_sign_on:8.2.0
IBM Security Access Manager for Enterprise Single Sign-On 8.2.1all versionscert_bundDEcpe:/a:ibm:security_access_manager_for_enterprise_single_sign_on:8.2.1
IBM Security Access Manager for Enterprise Single Sign-On 8.2.2all versionscert_bundDEcpe:/a:ibm:security_access_manager_for_enterprise_single_sign_on:8.2.2
IBM Security Identity Managerall versionscert_bundDEcpe:/a:ibm:security_identity_manager:-
IBM Tivoli Key Lifecycle Managerall versionscert_bundDEcpe:/a:ibm:tivoli_key_lifecycle_manager:-
IBM Tivoli Netcool/OMNIbusall versionscert_bundDEcpe:/a:ibm:tivoli_netcool%2fomnibus:-
IBM WebSphere Application Server 8.5all versionscert_bundDEcpe:/a:ibm:websphere_application_server:8.5
IBM WebSphere Application Server 9.0all versionscert_bundDEcpe:/a:ibm:websphere_application_server:9.0
IBM WebSphere Service Registry and Repositoryall versionscert_bundDEcpe:/a:ibm:websphere_service_registry_and_repository:6.0.0
IBM WebSphere Application Server≤ 8.5, 9.0enisa_euvdEU
IBM Corp. WebSphere Application Server8.5 → 8.5.5.20fstec_bduRU
IBM Corp. WebSphere Application Server9.0 → 9.0.5.8fstec_bduRU
ibm websphere application server= 8.5nvdUScpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*
ibm websphere application server= 9.0nvdUScpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-0237IBM WebSphere Application Server: Schwachstelle ermöglicht CodeausführungDeutsch2023-01-31csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in IBM WebSphere Application Server und IBM Maximo Asset Management ausnutzen, um beliebigen Programmcode auszuführen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd NVD CVE.org MITRE

published 2023-02-03modified 2026-06-17

references (9)

External citations — patches, advisories, analysis.

scry

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