FasterXML jackson-databind 2.x before 2.9.7 might allow attackers to conduct external XML entity (XXE) attacks by leveraging failure to block unspecified JDK classes from polymorphic deserialization.
Why It Matters
Analysis dossierWhy It Matters
FasterXML jackson-databind 2.x before 2.9.7 might allow attackers to conduct external XML entity (XXE) attacks by leveraging failure to block unspecified JDK classes from polymorphic deserialization.
High Severity / Review
Unknown
Unknown
Risk basis: SOC ecosystem technology relevance; CRITICAL severity; Critical CVSS without confirmed KEV exploitation
Affected Products & Remediation
12 source-backed products- fasterxml jackson-databind · >= 2.6.0 < 2.6.7.2; >= 2.7.0 < 2.7.9.5; >= 2.8.0 < 2.8.11.3; >= 2.9.0 < 2.9.7; 2.7.0; 2.8.0; 2.9.0 · NVD CPE · Source
- debian debian linux · 8.0; 9.0 · NVD CPE · Source
- oracle banking platform · 2.5.0; 2.6.0; 2.6.1; 2.6.2 · NVD CPE · Source
- oracle communications billing and revenue management · 7.5; 12.0 · NVD CPE · Source
- oracle enterprise manager for virtualization · 13.2.2; 13.2.3; 13.3.1 · NVD CPE · Source
- oracle financial services analytical applications infrastructure · 8.0.2; 8.0.3; 8.0.4; 8.0.5; 8.0.6; 8.0.7 · NVD CPE · Source
- oracle jdeveloper · 12.1.3.0.0; 12.2.1.3.0 · NVD CPE · Source
- oracle primavera unifier · >= 17.1 <= 17.12; 16.1; 16.2; 18.8 · NVD CPE · Source
- oracle retail merchandising system · 15.0; 16.0 · NVD CPE · Source
- oracle webcenter portal · 12.2.1.3.0 · NVD CPE · Source
- redhat jboss enterprise application platform · 7.2.0 · NVD CPE · Source
- redhat openshift container platform · 3.11 · NVD CPE · Source
Vendor or catalog guidance (source)
Not provided by source
Known exploitation (source facts)
Only what a source states. Unknown means no source has said either way; it is not "not exploited".
- CISA KEV
- Unknown
- Exploited (source statement)
- Unknown
- Publicly disclosed (source)
- Unknown
Suggested hunting (rule-based inference)
SecOps Signal recommendation (rule-based inference). These steps are hunting hypotheses from the vulnerability class; they do not state or imply that exploitation occurred here or anywhere.
Matched deserialization (CWE-502); network-unauthenticated (CVSS AV:N, CVSS PR:N, CVSS UI:N)
Exposure
- Find installations of the affected component and confirm the source-stated version range.Telemetry: Application inventory · Deserialization risk requires component and version evidence. · Rule deserialization
- Identify devices reporting this CVE and note which expose the affected service to untrusted networks.Telemetry: DeviceTvmSoftwareVulnerabilities · A network-reachable, no-privilege vector makes internet-facing instances the first exposure question. · Rule network-unauthenticated
Exploitation evidence
- Review unusual child processes or network connections from the affected service.Telemetry: DeviceProcessEvents · Unexpected behavior may support investigation but is not proof by itself. · Rule deserialization
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Exploitation evidence
- Review inbound connections to the affected service from unexpected sources since the advisory date.Telemetry: DeviceNetworkEvents · Hunting hypothesis from the CVSS vector; it does not show that exploitation occurred. · Rule network-unauthenticated
Response
- Verify the vendor update or mitigation on each affected installation.Telemetry: Application change records · Response must follow the authoritative source guidance. · Rule deserialization
CISA KEV Record
CISA KEV status was not determined for this record.
Change History & Source Data
— No recorded material change
- CNA / source
- cve@mitre.org
- Record status · verification
- UPDATED · NVD API
- CPE
- cpe:2.3:a:fasterxml:jackson-databind:*:*:*:*:*:*:*:*, cpe:2.3:a:fasterxml:jackson-databind:2.7.0:rc1:*:*:*:*:*:*, cpe:2.3:a:fasterxml:jackson-databind:2.7.0:rc2:*:*:*:*:*:*, cpe:2.3:a:fasterxml:jackson-databind:2.7.0:rc3:*:*:*:*:*:*, cpe:2.3:a:fasterxml:jackson-databind:2.8.0:rc1:*:*:*:*:*:*, cpe:2.3:a:fasterxml:jackson-databind:2.8.0:rc2:*:*:*:*:*:*, cpe:2.3:a:fasterxml:jackson-databind:2.9.0:pr1:*:*:*:*:*:*, cpe:2.3:a:fasterxml:jackson-databind:2.9.0:pr2:*:*:*:*:*:*, cpe:2.3:a:fasterxml:jackson-databind:2.9.0:pr3:*:*:*:*:*:*, cpe:2.3:a:fasterxml:jackson-databind:2.9.0:pr4:*:*:*:*:*:*
Evidence & Provenance
— No published hunting query names this record. Browse community and library queries instead.
Correlated briefings
— No published briefing references this CVE