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Public proof of conceptFix available

CVE-2020-9548

A public proof of concept exists; no exploitation attested.

  • Published2020-03-02
  • WeaknessCWE-502

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to br.com.anteros.dbcp.AnterosDBCPConfig (aka anteros-core).

Timeline

dates in UTC
  1. 2020-03-0204:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-9548?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-9548?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Oracle banking digital experience
BranchAffectedFixed in
18.1= 18.1no fix published
18.2= 18.2no fix published
18.3= 18.3no fix published
19.1= 19.1no fix published
19.2= 19.2no fix published
20.1= 20.1no fix published
Oracle primavera unifier
BranchAffectedFixed in
17.x≥ 17.7, ≤ 17.12no fix published
16.1= 16.1no fix published
16.2= 16.2no fix published
18.8= 18.8no fix published
19.12= 19.12no fix published
Oracle retail xstore point of service
BranchAffectedFixed in
15.0= 15.0no fix published
16.0= 16.0no fix published
17.0= 17.0no fix published
18.0= 18.0no fix published
19.0= 19.0no fix published

22 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • apache-commons-collectionsRocky Linux:8all versions · fixed in 0:3.2.2-10.module+el8.3.0+53+ea062990
  • apache-commons-collectionsRocky Linux:8all versions · fixed in 0:3.2.2-10.module+el8.3.0+74+855e3f5d
  • apache-commons-collectionsRed Hat:enterprise_linux:8::appstreamall versions · fixed in 0:3.2.2-10.module+el8.1.0+3366+6dfb954c
  • apache-commons-collectionsAlmaLinux:8all versions · fixed in 3.2.2-10.module_el8.5.0+2577+9e95fe00
  • apache-commons-langRocky Linux:8all versions · fixed in 0:2.6-21.module+el8.3.0+53+ea062990
  • apache-commons-langRocky Linux:8all versions · fixed in 0:2.6-21.module+el8.3.0+74+855e3f5d
  • apache-commons-langRed Hat:enterprise_linux:8::appstreamall versions · fixed in 0:2.6-21.module+el8.1.0+3366+6dfb954c
  • apache-commons-langAlmaLinux:8all versions · fixed in 2.6-21.module_el8.5.0+2577+9e95fe00

319 more package ranges on OSV.dev

Vendor advisories

  • CVE-2020-9548 Red Hat Product Security2,590 products fixed · 13 known affected

    jackson-databind: Serialization gadgets in anteros-core

    jackson-databind as a component of Red Hat JBoss A-MQ 6 · jackson-databind as a component of Red Hat JBoss Enterprise Application Platform Continuous Delivery · jackson-databind as a component of Red Hat JBoss Fuse 6 · +10 more

  • RHSA-2025:1746 Red Hat Product Security20 products fixed

    Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.1.9 on RHEL 7 security update

  • RHSA-2020:4366 Red Hat Product Security1,251 products fixed

    Red Hat Security Advisory: Satellite 6.8 release

  • RHSA-2020:3779 Red Hat Product Security1 product fixed

    Red Hat Security Advisory: Red Hat Data Grid 7.3.7 security update

  • RHSA-2020:3642 Red Hat Product Security1 product fixed

    Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.2.9 security update

  • RHSA-2020:3638 Red Hat Product Security110 products fixed

    Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.2.9 on RHEL 7 security update

14 more advisories

Full record on NVD

Fix

  1. Vendor fix Red Hat Product Security RHSA-2025:1746 · 20 productsBefore applying this update, ensure all previously released errata relevant to your system have been applied. Also, back up your existing installation, including all applications, configuration files, databases and database settings. For details on how to apply this update, refer to: https://access…
  2. Vendor fix Red Hat Product Security RHSA-2020:4366 · 1,251 productsBefore applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
  3. Vendor fix Red Hat Product Security RHSA-2020:3779 · 1 productTo install this update, do the following: 1. Download the Data Grid 7.3.7 server patch from the customer portal. See the download link in the References section. 2. Back up your existing Data Grid installation. You should back up databases, configuration files, and so on. 3. Install the Data Grid …
  4. Vendor fix Red Hat Product Security RHSA-2020:3642 · 1 productBefore applying this update, back up your existing Red Hat JBoss Enterprise Application Platform installation and deployed applications. The References section of this erratum contains a download link (you must log in to download the update). The JBoss server process must be restarted for the upd…
  5. Vendor fix Red Hat Product Security RHSA-2020:3638 · 110 productsBefore applying this update, back up your existing Red Hat JBoss Enterprise Application Platform installation and deployed applications. For details about how to apply this update, which includes the changes described in this advisory, see: https://access.redhat.com/articles/11258
  6. Vendor fix Red Hat Product Security RHSA-2020:3639 · 108 productsBefore applying this update, make sure all previously released errata relevant to your system have been applied. For details about how to apply this update, see: https://access.redhat.com/articles/11258

Advisories and patches

Detection

read 2026-11-02 22:42 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
1 repository, unverifiedfairyming/CVE-2020-9548
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2020-03-02
Last Modified
2026-10-08
NVD status
Modified
GitHub Advisory
GHSA-p43x-xfjf-5jhr

Frequently asked questions

What is CVE-2020-9548?

FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to br.com.anteros.dbcp.AnterosDBCPConfig (aka anteros-core).

Is CVE-2020-9548 actively exploited?

Active exploitation of CVE-2020-9548 has not been confirmed. Its EPSS score was 18.9% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-9548?

CVE-2020-9548 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record