CVE-2019-10173

It was found that xstream API version 1.4.10 before 1.4.11 introduced a regression for a previous deserialization flaw. If the security framework has not been initialized, it may allow a remote attacker to run arbitrary shell commands when unmarshalling XML or any supported format. e.g. JSON. (regression of CVE-2013-7285)

Published: 2019-07-23 Last update: 2025-05-14 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2019-10173 is rated High Risk (74.1/100): CVSS Critical severity, with high exploitation likelihood (EPSS 92.76%, 100th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2019-10173

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-31 92.75% 92.76% +0.01%
2 2026-05-08 92.77% 92.75% -0.02%
3 2026-04-17 92.77%

Full EPSS history (59 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2019-10173

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.9 [email protected]
7.3 3.0 HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
3.9 3.4 [email protected]
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2019-10173

GitHub Security Advisory for CVE-2019-10173

GHSA-hf23-9pf7-388p · Severity: critical · Ecosystem: maven — Deserialization of Untrusted Data and Code Injection in xstream

OS Trackers for CVE-2019-10173

vendor priority summary link
debian not yet assigned CVE-2019-10173 not yet assigned priority: Debian including 1 source packages (libxstream-java), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2019-10173
redhat high https://access.redhat.com/security/cve/CVE-2019-10173
suse high CVE-2019-10173 severity important: SUSE including 1 source package names (xstream), 17 product×package rows across 17 product lines (SUSE CaaS Platform 4.5, SUSE Enterprise Storage 7, … (17 product lines)): Known Not Affected 17. https://www.suse.com/security/cve/CVE-2019-10173/
ubuntu low CVE-2019-10173 low priority: Ubuntu including 1 source packages (libxstream-java), 9 status rows across 9 suites (bionic, disco, eoan, focal, groovy, hirsute, trusty, upstream, xenial): not-affected 8, released 1. https://ubuntu.com/security/CVE-2019-10173

Affected software / configurations for CVE-2019-10173

Vendor Product Version Raw CPE
xstream xstream 1.4.10 cpe:2.3:a:xstream:xstream:1.4.10:*:*:*:*:*:*:*
oracle banking_platform >= 2.4.0, <= 2.10.0 cpe:2.3:a:oracle:banking_platform:*:*:*:*:*:*:*:*
oracle banking_platform 2.4.0 cpe:2.3:a:oracle:banking_platform:2.4.0:*:*:*:*:*:*:*
oracle banking_platform 2.7.1 cpe:2.3:a:oracle:banking_platform:2.7.1:*:*:*:*:*:*:*
oracle banking_platform 2.9.0 cpe:2.3:a:oracle:banking_platform:2.9.0:*:*:*:*:*:*:*
oracle business_activity_monitoring 11.1.1.9.0 cpe:2.3:a:oracle:business_activity_monitoring:11.1.1.9.0:*:*:*:*:*:*:*
oracle business_activity_monitoring 12.2.1.3.0 cpe:2.3:a:oracle:business_activity_monitoring:12.2.1.3.0:*:*:*:*:*:*:*
oracle business_activity_monitoring 12.2.1.4.0 cpe:2.3:a:oracle:business_activity_monitoring:12.2.1.4.0:*:*:*:*:*:*:*
oracle communications_billing_and_revenue_management_elastic_charging_engine 11.3.0.9.0 cpe:2.3:a:oracle:communications_billing_and_revenue_management_elastic_charging_engine:11.3.0.9.0:*:*:*:*:*:*:*
oracle communications_billing_and_revenue_management_elastic_charging_engine 12.0.0.3.0 cpe:2.3:a:oracle:communications_billing_and_revenue_management_elastic_charging_engine:12.0.0.3.0:*:*:*:*:*:*:*
oracle communications_diameter_signaling_router >= 8.0.0, <= 8.2.2 cpe:2.3:a:oracle:communications_diameter_signaling_router:*:*:*:*:*:*:*:*
oracle communications_unified_inventory_management 7.3.0 cpe:2.3:a:oracle:communications_unified_inventory_management:7.3.0:*:*:*:*:*:*:*
oracle communications_unified_inventory_management 7.4.0 cpe:2.3:a:oracle:communications_unified_inventory_management:7.4.0:*:*:*:*:*:*:*
oracle endeca_information_discovery_studio 3.2.0 cpe:2.3:a:oracle:endeca_information_discovery_studio:3.2.0:*:*:*:*:*:*:*
oracle endeca_information_discovery_studio 3.2.0.0 cpe:2.3:a:oracle:endeca_information_discovery_studio:3.2.0.0:*:*:*:*:*:*:*
oracle retail_xstore_point_of_service 17.0 cpe:2.3:a:oracle:retail_xstore_point_of_service:17.0:*:*:*:*:*:*:*
oracle utilities_framework >= 4.3.0.1.0, <= 4.3.0.6.0 cpe:2.3:a:oracle:utilities_framework:*:*:*:*:*:*:*:*
oracle utilities_framework 2.2.0.0.0 cpe:2.3:a:oracle:utilities_framework:2.2.0.0.0:*:*:*:*:*:*:*
oracle utilities_framework 4.2.0.2.0 cpe:2.3:a:oracle:utilities_framework:4.2.0.2.0:*:*:*:*:*:*:*
oracle utilities_framework 4.2.0.3.0 cpe:2.3:a:oracle:utilities_framework:4.2.0.3.0:*:*:*:*:*:*:*
oracle utilities_framework 4.4.0.0.0 cpe:2.3:a:oracle:utilities_framework:4.4.0.0.0:*:*:*:*:*:*:*
oracle webcenter_portal 11.1.1.9.0 cpe:2.3:a:oracle:webcenter_portal:11.1.1.9.0:*:*:*:*:*:*:*
oracle webcenter_portal 12.2.1.3.0 cpe:2.3:a:oracle:webcenter_portal:12.2.1.3.0:*:*:*:*:*:*:*
oracle webcenter_portal 12.2.1.4.0 cpe:2.3:a:oracle:webcenter_portal:12.2.1.4.0:*:*:*:*:*:*:*

References for CVE-2019-10173

URL Tags
http://x-stream.github.io/changes.html#1.4.11 Release Notes Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3892 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:4352 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0445 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0727 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10173 Issue Tracking Third Party Advisory
https://www.oracle.com//security-alerts/cpujul2021.html Patch Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html Patch Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2020.html Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2021.html Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html Third Party Advisory
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