What is the CVSS score of CVE-2020-35491?

CVE-2020-35491 has a CVSS 3.1 base score of 8.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 9.5%.

Is there a public PoC exploit available for CVE-2020-35491?

Yes, a public proof-of-concept exploit is available for CVE-2020-35491. Prioritise patching immediately. EPSS: 9.5%.

Is there a patch available for CVE-2020-35491?

Yes, a patch is available for CVE-2020-35491. Update the affected software to the latest version immediately.

Jackson Databind CVE-2020-35491

HIGH

Deserialization of Untrusted Data (CWE-502)

2020-12-17 cve@mitre.org

Apache Deserialization Jackson Databind Service Level Manager Debian Linux Agile Plm Application Testing Suite Autovue For Agile Product Lifecycle Management Banking Platform Banking Treasury Management Banking Virtual Account Management Blockchain Platform Communications Cloud Native Core Policy Communications Cloud Native Core Unified Data Repository Communications Diameter Signaling Route Communications Evolved Communications Application Server Communications Instant Messaging Server Communications Offline Mediation Controller Communications Pricing Design Center Communications Services Gatekeeper Communications Unified Inventory Management Documaker Insurance Policy Administration J2Ee Retail Customer Management And Segmentation Foundation Retail Merchandising System Retail Xstore Point Of Service Sd Wan Edge Webcenter Portal

8.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.1 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Dec 17, 2020 - 19:15 nvd

HIGH 8.1

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

282 maven packages depend on com.fasterxml.jackson.core:jackson-databind (50 direct, 234 indirect)

Ecosystem-wide dependent count for version 2.0.0.

DescriptionNVD

FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between serialization gadgets and typing, related to org.apache.commons.dbcp2.datasources.SharedPoolDataSource.

AnalysisAI

FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between serialization gadgets and typing, related to org.apache.commons.dbcp2.datasources.SharedPoolDataSource. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Deserialization of Untrusted Data (CWE-502), which allows attackers to execute arbitrary code through malicious serialized objects. FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between serialization gadgets and typing, related to org.apache.commons.dbcp2.datasources.SharedPoolDataSource. Affected products include: Fasterxml Jackson-Databind, Netapp Service Level Manager, Debian Debian Linux, Oracle Agile Plm, Oracle Application Testing Suite. Version information: before 2.9.10.8.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Avoid deserializing untrusted data. Use safe serialization formats (JSON). Implement integrity checks and type allowlists.