# What is CVE-2020-11112?

> CVE-2020-11112 is a high-severity flaw (CVSS 8.8) in Jackson-Databind from Fasterxml, published on 31 March 2020. It is not on the list of flaws known to be exploited today. The latest forecast puts its chance of use in the next 30 days at 3.6%. If you run an affected version, plan in the vendor’s fix.

Canonical page: https://www.precursorintelligence.com/what-is/cve-2020-11112

## At a glance

- **Verdict:** Plan it in. No sign of exploitation and a low forecast. Patch it in your normal update cycle.
- **Precursor Intelligence risk score:** 48 out of 100 (Medium); action: Plan remediation. Kept up to date as the evidence changes.
- **Severity:** High (CVSS 8.8 out of 10)
- **Known to be exploited:** No, not on the list of flaws known to be exploited today
- **Chance of use in the next 30 days:** 3.6% (latest exploit-likelihood forecast)
- **Published:** 31 March 2020
- **Record last updated:** 3 July 2024
- **Main product:** Jackson-Databind from Fasterxml
- **Affected products:** 31

## What is CVE-2020-11112? In plain terms

It can be attacked from anywhere on the internet without logging in, but a person has to take an action first. If it works, the attacker can read data, change data and take it offline.

### The official description

FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.commons.proxy.provider.remoting.RmiProvider (aka apache/commons-proxy).

### What kind of flaw is it?

- CWE-502: Deserialization of Untrusted Data

### How an attack on it works

- Where an attacker can be: Anywhere on the internet
- How hard it is to pull off: Easy: no special conditions
- Login needed first: No login needed
- Does someone have to click: Yes, a person has to take an action
- What an attacker gets: Can read data, change data and take it offline

Severity vector: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`

## Is CVE-2020-11112 being exploited? Not that we know of

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 3.6%. That can change at any time, which is why we keep watching.

Exploit likelihood over the last 7 days: 3.6%, 3.6%, 3.6%, 3.6%, 3.6%, 3.6%, 3.6%.

### Timeline

- 31 March 2020: Published
- 3 July 2024: Record last updated

### How Precursor Intelligence ranks it

CVE-2020-11112 scores **48 out of 100 (Medium)**, with the action "Plan remediation".

Every published flaw gets a risk score from 0 to 100, kept up to date as the evidence changes. Four things go into the score, from the one that counts most to the ones that count less:

- Evidence it is being exploited: biggest factor
- How severe it is: strong factor
- How widely exposed it is: smaller factor
- Threat activity around it: smaller factor

85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score. When this flaw matches software you track, it lands in your list with its score and the reasons behind it.

## Who is affected by CVE-2020-11112?

The published record lists 31 products. Versions are as published: "2.9.0 to before 2.9.10.4" means from 2.9.0 up to, but not including, 2.9.10.4.

- [Jackson-Databind](https://www.precursorintelligence.com/product/fasterxml/jackson-databind) by [Fasterxml](https://www.precursorintelligence.com/vendors/fasterxml) (Application): 2.9.0 to before 2.9.10.4
- [Banking Digital Experience](https://www.precursorintelligence.com/product/oracle/banking_digital_experience) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 18.1, 18.2, 18.3, 19.1, 19.2, 20.1
- [Primavera Unifier](https://www.precursorintelligence.com/product/oracle/primavera_unifier) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 16.1, 16.2, 17.7 to 17.12, 18.8, 19.12
- [Retail Xstore Point of Service](https://www.precursorintelligence.com/product/oracle/retail_xstore_point_of_service) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 15.0, 16.0, 17.0, 18.0, 19.0
- [Financial Services Institutional Performance Analytics](https://www.precursorintelligence.com/product/oracle/financial_services_institutional_performance_analytics) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 8.0.6, 8.0.7, 8.1.0
- [Retail Service Backbone](https://www.precursorintelligence.com/product/oracle/retail_service_backbone) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 14.1, 15.0, 16.0
- [Communications Contacts Server](https://www.precursorintelligence.com/product/oracle/communications_contacts_server) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 8.0.0.4.0, 8.0.0.5.0
- [Communications Network Charging and Control](https://www.precursorintelligence.com/product/oracle/communications_network_charging_and_control) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 6.0.1, 12.0.0 to 12.0.3
- [Enterprise Manager Base Platform](https://www.precursorintelligence.com/product/oracle/enterprise_manager_base_platform) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 13.3.0.0, 13.4.0.0
- [Financial Services Price Creation and Discovery](https://www.precursorintelligence.com/product/oracle/financial_services_price_creation_and_discovery) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 8.0.6, 8.0.7
- [Insurance Policy Administration J2ee](https://www.precursorintelligence.com/product/oracle/insurance_policy_administration_j2ee) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 11.0.2.25, 11.1.0.15
- [Weblogic Server](https://www.precursorintelligence.com/product/oracle/weblogic_server) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 12.2.1.3.0, 12.2.1.4.0
- [Agile Plm](https://www.precursorintelligence.com/product/oracle/agile_plm) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 9.3.6
- [Autovue for Agile Product Lifecycle Management](https://www.precursorintelligence.com/product/oracle/autovue_for_agile_product_lifecycle_management) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 21.0.2
- [Banking Platform](https://www.precursorintelligence.com/product/oracle/banking_platform) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 2.4.0 to 2.9.0
- [Communications Calendar Server](https://www.precursorintelligence.com/product/oracle/communications_calendar_server) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 8.0.0.4.0
- [Communications Diameter Signaling Router](https://www.precursorintelligence.com/product/oracle/communications_diameter_signaling_router) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 8.0.0 to 8.2.2
- [Communications Element Manager](https://www.precursorintelligence.com/product/oracle/communications_element_manager) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 8.2.0 to 8.2.2
- [Communications Evolved Communications Application Server](https://www.precursorintelligence.com/product/oracle/communications_evolved_communications_application_server) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 7.1
- [Communications Instant Messaging Server](https://www.precursorintelligence.com/product/oracle/communications_instant_messaging_server) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 10.0.1.4.0
- [Communications Session Report Manager](https://www.precursorintelligence.com/product/oracle/communications_session_report_manager) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 8.2.0 to 8.2.2
- [Communications Session Route Manager](https://www.precursorintelligence.com/product/oracle/communications_session_route_manager) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 8.2.0 to 8.2.2
- [Debian Linux](https://www.precursorintelligence.com/product/debian/debian_linux) by [Debian](https://www.precursorintelligence.com/vendors/debian) (Operating system): 8.0
- [Financial Services Analytical Applications Infrastructure](https://www.precursorintelligence.com/product/oracle/financial_services_analytical_applications_infrastructure) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 8.0.6 to 8.1.0
- [Financial Services Retail Customer Analytics](https://www.precursorintelligence.com/product/oracle/financial_services_retail_customer_analytics) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 8.0.6
- [Global Lifecycle Management Opatch](https://www.precursorintelligence.com/product/oracle/global_lifecycle_management_opatch) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): before 12.2.0.1.20
- [Jd Edwards Enterpriseone Orchestrator](https://www.precursorintelligence.com/product/oracle/jd_edwards_enterpriseone_orchestrator) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): before 9.2.4.2
- [Jd Edwards Enterpriseone Tools](https://www.precursorintelligence.com/product/oracle/jd_edwards_enterpriseone_tools) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): before 9.2.4.2
- [Retail Merchandising System](https://www.precursorintelligence.com/product/oracle/retail_merchandising_system) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 15.0
- [Retail Sales Audit](https://www.precursorintelligence.com/product/oracle/retail_sales_audit) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 14.1
- [Steelstore Cloud Integrated Storage](https://www.precursorintelligence.com/product/netapp/steelstore_cloud_integrated_storage) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): version not specified

## How do I fix CVE-2020-11112?

1. **Check whether you run it.** Compare your versions with the affected products above. Not sure what you run? Precursor Intelligence can work it out from your public website, or you can pick it from a list.
2. **Apply the vendor’s fix.** Install the update named in the vendor’s advisory. We’ve put the advisories and patch notes first in the list.
3. **If you can’t patch today.** Follow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in.
4. **Keep an eye on it.** Track the product and we tell you as soon as we spot this flaw on the list of exploited flaws, or a jump in its exploit likelihood.

### References

- [github.com](https://github.com/FasterXML/jackson-databind/issues/2666) (Patch, Third-party advisory)
- [oracle.com](https://www.oracle.com/security-alerts/cpujan2021.html) (Patch, Third-party advisory)
- [oracle.com](https://www.oracle.com/security-alerts/cpujul2020.html) (Patch, Third-party advisory)
- [oracle.com](https://www.oracle.com/security-alerts/cpuoct2020.html) (Patch, Third-party advisory)
- [oracle.com](https://www.oracle.com/security-alerts/cpuoct2021.html) (Patch, Third-party advisory)
- [lists.debian.org](https://lists.debian.org/debian-lts-announce/2020/04/msg00012.html) (Mailing list, Third-party advisory)
- [medium.com](https://medium.com/%40cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062)
- [security.netapp.com](https://security.netapp.com/advisory/ntap-20200403-0002/) (Third-party advisory)

## Questions

### What is CVE-2020-11112?

CVE-2020-11112 is a high-severity flaw in Jackson-Databind from Fasterxml, published on 31 March 2020. It can be attacked from anywhere on the internet without logging in, but a person has to take an action first. If it works, the attacker can read data, change data and take it offline.

### How serious is CVE-2020-11112?

It scores 8.8 out of 10 on the CVSS severity scale, which is high. Our risk score for CVE-2020-11112 is 48 out of 100, which is Medium. Its action is "Plan remediation". No sign of exploitation and a low forecast. Patch it in your normal update cycle.

### Is CVE-2020-11112 being exploited?

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 3.6%. That can change at any time, which is why we keep watching.

### Which versions does CVE-2020-11112 affect?

For Jackson-Databind from Fasterxml: 2.9.0 to before 2.9.10.4. The record lists 31 products in all, each with its versions, under "Who is affected" on this page.

### How do I fix CVE-2020-11112?

Install the update the vendor names in its advisory, linked first under "How do I fix" on this page. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet.

## Does CVE-2020-11112 affect you?

Precursor Intelligence keeps checking for you:

- **Tell us what you run.** Pick your software from a list, or let us work it out from your website.
- **We match it to every flaw.** Over 400,000 published flaws, checked against your list.
- **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it.
- **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools.

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