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Priority reviewHigh

CVE-2020-25649

jackson-databind, oncommand api services, oncommand workflow automation

A flaw was found in FasterXML Jackson Databind, where it did not have entity expansion secured properly. This flaw allows vulnerability to XML external entity (XXE) attacks. The highest threat from this vulnerability is data integrity.

CVSS
7.5
EPSS
17.8%
97.0% percentile
CISA KEV
Not listed
Published
2020.12.04
PRIORITY ASSESSMENT

Priority review

FIRST EPSS indicates an elevated probability of exploitation.

Known exploitationNot established by KEV
Exploit probability17.8%
Technical severityCVSS 7.5

Vulnerability overview

A flaw was found in FasterXML Jackson Databind, where it did not have entity expansion secured properly. This flaw allows vulnerability to XML external entity (XXE) attacks. The highest threat from this vulnerability is data integrity.

Affected product and versions

Product
jackson-databind, oncommand api services, oncommand workflow automation
Affected versions
>= jackson-databind-2.11.0, >= 2.6.0 < 2.6.7.4, >= 2.9.0 < 2.9.10.7, >= 2.10.0 < 2.10.5.1, 32, <= 1.6.1, < 0.12.0, 9.3.6, 3.6, >= 18.1 <= 18.3, 19.1, 19.2, 20.1, 21.1, 2.6.2, 2.7.0, 2.7.1, 2.8.0, 2.9.0, 2.10.0
Fixed versions
2.6.7.4, 2.9.10.7, 2.10.5.1, 0.12.0, 21.1.2, 9.2.5.3

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that jackson-databind, oncommand api services, oncommand workflow automation and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CWE
CWE-611