CVE-2020-10673

HIGH

FasterXML jackson-databind <2.9.10.4 - Code Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2020-10673. PoCs published by Al1ex, harry1080.

AI-analyzed exploit summary This repository contains a proof-of-concept exploit for CVE-2020-10673, a deserialization vulnerability in Jackson-databind. The PoC demonstrates RCE by leveraging LDAP lookup to trigger malicious class instantiation.

Description

FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to com.caucho.config.types.ResourceRef (aka caucho-quercus).

Exploits (2)

nomisec WORKING POC 5 stars
by Al1ex · poc
https://github.com/Al1ex/CVE-2020-10673

This repository contains a proof-of-concept exploit for CVE-2020-10673, a deserialization vulnerability in Jackson-databind. The PoC demonstrates RCE by leveraging LDAP lookup to trigger malicious class instantiation.

Classification
Working Poc 90%
Attack Type
Deserialization
Complexity
Moderate
Reliability
Reliable
Target: jackson-databind (versions affected by CVE-2020-10673)
No auth needed
Prerequisites: LDAP server hosting malicious payload · Target application using vulnerable jackson-databind version
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC
by harry1080 · poc
https://github.com/harry1080/CVE-2020-10673

This repository contains a proof-of-concept exploit for CVE-2020-10673, demonstrating JNDI injection in Jackson-databind and Fastjson. The exploit leverages the `com.caucho.config.types.ResourceRef` class to trigger remote code execution via LDAP.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: jackson-databind <= 2.10.3, fastjson <= 1.2.66
No auth needed
Prerequisites: JDK version vulnerable to JNDI injection · Presence of the `com.caucho.config.types.ResourceRef` class in the classpath
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (8)

Core 8
Core References
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/03/msg00027.html
Patch, Third Party Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpujul2020.html
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20200403-0002/
Third Party Advisory x_refsource_misc
https://github.com/FasterXML/jackson-databind/issues/2660
Patch, Third Party Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpuoct2020.html
Patch, Third Party Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpujan2021.html
Patch, Third Party Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpuoct2021.html

Scores

CVSS v3 8.8
EPSS 0.0796
EPSS Percentile 94.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-502
Status published
Products (50)
com.fasterxml.jackson.core/jackson-databind 2.7.0 - 2.9.10.4Maven
debian/debian_linux 8.0
fasterxml/jackson-databind 2.0.0 - 2.6.7.4
netapp/steelstore_cloud_integrated_storage
oracle/agile_plm 9.3.6
oracle/autovue_for_agile_product_lifecycle_management 21.0.2
oracle/banking_digital_experience 18.1
oracle/banking_digital_experience 18.2
oracle/banking_digital_experience 18.3
oracle/banking_digital_experience 19.1
... and 40 more
Published Mar 18, 2020
Tracked Since Feb 18, 2026