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CVE-2020-4463

52
FAUCET Score

CVE-2020-4463 is an XML External Entity Injection (XXE) vulnerability affecting IBM Maximo Asset Management versions 7.6.0.1 and 7.6.0.2. This high-severity vulnerability (CVSS 8.2) allows a remote, unauthenticated attacker to expose sensitive information or cause denial of service by consuming memory resources. While not listed in CISA's KEV catalog, a Nuclei template exists for detection, indicating potential exploitability, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
7.6.0.1CPE matchmatch criteria
cpe:2.3:a:ibm:maximo_asset_management:7.6.0.1:*:*:*:*:*:*:*
7.6.0.2CPE matchmatch criteria
cpe:2.3:a:ibm:maximo_asset_management:7.6.0.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.2HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
4.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
31.59%
Probability of exploitation in next 30 days
EPSS Percentile
98.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
Nuclei: CVE-2020-4463 · Dec 7, 2020
This CVE's current EPSS score of 0.3159 is in the 97th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/181484
VDB EntryVendor Advisory
ibm.com / support/pages/node/6253953
PatchVendor Advisory