CVE-2015-7450IBM WebSphere Application Server and Server Hypervisor Edition Code Injection.

Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT infrastructure, and mobile and social products allow remote attackers to execute arbitrary commands via a crafted serialized Java object, related to the InvokerTransformer class in the Apache Commons Collections library.

9.8 CRITICALEPSS 97.76%⚡ Known Exploited (CISA KEV)NVD: Analyzed

Last updated: 2026-06-17 00:32 UTC

OverviewCVSS details

9.8CRITICALCVSS 3.1

Score source: NVD
NVD status: Analyzed
Published: Jan 2, 2016
Assigner: ibm

Affected

sterling b2b integrator (ibm)

Versions: 5.2

+6 more products →

Exploitation

Public exploit: Yes · 1 reference
CISA KEV: Listed · Jan 10, 2022
KEV due date: Jul 10, 2022
Ransomware use: Unknown
SSVC: Exploitation active · Automatable yes · Impact total

EPSS · FIRST, scored Nov 7

97.76%chance of exploitation in 30 days

Higher than 99.90% of CVEs

CVSS 3.1 · NVD

9.8Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality impact: High
Integrity impact: High
Availability impact: High

CVSS 2.0 · NVD

10.0High

AV:N/AC:L/Au:N/C:C/I:C/A:C

Attack vector: Network
Attack complexity: Low
Authentication: None
Confidentiality impact: Complete
Integrity impact: Complete
Availability impact: Complete

NVD status: Analyzed

Overview Affected Products References

NVD CVE.org

Overview

Severity

Score	Severity	Version	Vector String
9.8	CRITICAL	3.1NVD	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10.0	HIGH	2.0NVD	AV:N/AC:L/Au:N/C:C/I:C/A:C

CISA required action

⚡ Known exploited · remediation due Jul 10, 2022

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Details

CVE ID: CVE-2015-7450
Status: Analyzed
Assigner (CNA): ibm
Published: Jan 2, 2016
Last modified: 2026-06-17 00:32 UTC
Weaknesses: CWE-502
CWE-94

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-08 11:22 UTC.