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On CISA KEVHigh

CVE-2020-4463Maximo Asset Management XXE

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.

Published Jul 29, 2020 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2020-4463 is a high-severity vulnerability (CVSS 8.2 v3.1) affecting Maximo Asset Management (Ibm).
  • It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since Oct 14, 2023. No public exploit code is known.
  • EPSS estimates a 32% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Scores

CVSS v3.1

8.2

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

EPSS (30-day exploit likelihood)

32%

Higher than 98.2% of all scored CVEs

Exploit maturity

Exploited (KEV)

ATLAS score

49/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Oct 14, 2023

1172 days after publication

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Exploited (KEV)

Public exploit code

0

Proof-of-concept links

In-the-wild evidence

10

Reports of active use

Description

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.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
CIRCL KEVOct 14, 2023n/aNot reported
Industry KEV feedOct 14, 2023n/aNot reported

Affected Products

3 affected entries in total
ProductAffected versionsFixed in
Maximo Asset ManagementIbm7.6.0.1, 7.6.0.2, >= 7.6.0.1n/a

Timeline

  1. Publicly disclosed

    Jul 29, 2020

  2. Added to CIRCL KEV

    Oct 14, 2023

  3. Added to Industry KEV feed

    Oct 14, 2023

  4. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-611 Improper Restriction of XML External Entity Reference

References

7 more references in the full CVE brief

FAQ

Common Questions.

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More vulnerabilities

Figures as of Oct 23, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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