CVE-2015-7450

CRITICAL
9.8
CVSS Score
Published: January 2, 2016 at 09:00 PM UTC
Updated: June 17, 2026 at 12:32 AM UTC
7 products affected across 1 vendorWebSphere Application ServerSterling B2B IntegratorTivoli Common Reporting

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Severity
CRITICAL9.8
Exploitation
CISA KEV
Exploit prediction
EPSS 98%
SSVC
Active

Actively Exploited

CISA Known Exploited Vulnerabilities (KEV) Catalog

EPSS Score97.8%

EPSS (Exploit Prediction Scoring System) estimates a 97.8% chance this CVE is exploited in the wild within the next 30 days — higher than 100% of all CVEs. It complements CVSS: a high EPSS on a mid-severity CVE can still be urgent.

Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT infrastructure, and mobile and social products allow remote attackers to execute arbitrary commands

Required Action
Apply updates per vendor instructions.
Ransomware Use
Unknown
Added to KEV
Jan 10, 2022
Remediation Due
Jul 10, 2022
1570 days overdue

Description

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.

Affected

References (10)

VDB Entryx_refsource_BIDBroken LinkThird Party Advisory
http://www.securityfocus.com/bid/77653
VDB Entryx_refsource_SECTRACKBroken LinkThird Party Advisory
http://www.securitytracker.com/id/1035125

SSVC — Action Prioritization

SSVCActiveAutomatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

9.8CRITICALCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-502

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