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Maximo Asset Management CVE-2020-4463

HIGH
Improper Restriction of XML External Entity Reference (CWE-611)
2020-07-29 psirt@us.ibm.com
8.2
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A02:2025 - Security Misconfiguration
ASVS 5.0
V13 - Configuration XML external entity prevention
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Collection

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 8.2 (HIGH). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required.

Exploit ScenarioDerived

A remote attacker could read arbitrary files or perform SSRF through XML processing by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

This Week Schedule remediation this week. Why: HIGH severity + EPSS > 10%.
Patch available 31.6% exploitation probability (EPSS)

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AnalysisAI

IBM Maximo Asset Management 7.6.0.1 and 7.6.0.2 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This XML External Entity (XXE) vulnerability could allow attackers to read arbitrary files or perform SSRF through XML processing.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Disable external entity processing in XML parsers, use JSON instead of XML where possible.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as XML External Entity (XXE) (CWE-611), which allows attackers to read arbitrary files or perform SSRF through XML processing. IBM Maximo Asset Management 7.6.0.1 and 7.6.0.2 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 181484. Affected products include: Ibm Maximo Asset Management.

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Severity by source

NVD PRIMARY 8.2 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
Low

DescriptionNVD

IBM Maximo Asset Management 7.6.0.1 and 7.6.0.2 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 181484.

Threat Intelligence Overview

EPSS Score
31.6%
Top 2% exploitable
Exploit
POC
Public exploit code exists
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC Yes
EPSS 31.6%
Patch available Yes
Active threat Yes
Deciding rule
HIGH severity + EPSS > 10%
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

93
Low Medium High Critical
KEV: 0
EPSS: +32
CVSS: +41
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

XML External Entity (XXE) attacks exploit XML parsers that process Document Type Definitions (DTDs) without proper restrictions.

Affected Products (CPE)NVD

cpe:2.3:a:ibm:maximo_asset_management:7.6.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:maximo_asset_management:7.6.0.2:*:*:*:*:*:*:*
CVE-2015-0104 HIGH POC
8.8 Apr 24

IBM Tivoli IT Asset Management for IT, Tivoli Service Request Manager, and Change and Configuration Management Database

CVE-2015-0107 MEDIUM POC
6.5 Apr 24

IBM Tivoli IT Asset Management for IT, Tivoli Service Request Manager, and Change and Configuration Management Database

CVE-2017-1175 CRITICAL
9.8 Jul 05

IBM Maximo Asset Management 7.1, 7.5, and 7.6 is vulnerable to SQL injection. Rated critical severity (CVSS 9.8), this v

CVE-2021-20509 CRITICAL
9.8 Aug 12

IBM Maximo Asset Management 7.6.0 and 7.6.1 is potentially vulnerable to CSV Injection. Rated critical severity (CVSS 9.

CVE-2020-4493 CRITICAL
9.8 Oct 05

IBM Maximo Asset Management 7.6.0 and 7.6.1 could allow an attacker to bypass authentication and issue commands using a

CVE-2016-9984 HIGH
8.8 Jun 13

IBM Maximo Asset Management 7.5 and 7.6 could allow a remote authenticated attacker to execute arbitrary commands on the

CVE-2016-9977 HIGH
8.8 Jun 07

IBM Maximo Asset Management 7.1, 7.5, and 7.6 could allow a remote attacker to hijack a user's session, caused by the fa

CVE-2016-9976 HIGH
8.4 May 03

IBM Maximo Asset Management 7.1, 7.5, and 7.6 could allow a remote attacker to include arbitrary files. Rated high sever

CVE-2020-4521 HIGH
8.8 Sep 15

IBM Maximo Asset Management 7.6.0 and 7.6.1 could allow a remote authenticated attacker to execute arbitrary code on the

CVE-2018-1699 HIGH
8.8 Aug 24

IBM Maximo Asset Management 7.6 through 7.6.3 is vulnerable to SQL injection. Rated high severity (CVSS 8.8), this vulne

CVE-2018-1524 HIGH
8.8 Aug 03

IBM Maximo Asset Management 7.6 through 7.6.3 installs with a default administrator account that a remote intruder could

CVE-2018-1414 HIGH
8.8 Feb 22

IBM Maximo Asset Management 7.5 and 7.6 is vulnerable to SQL injection. Rated high severity (CVSS 8.8), this vulnerabili

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