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CVE-2019-1000021

7.5 · HIGH
Published Feb 4, 2019 slixmpp_project EPSS 2.34% (82th pctl)

Overview

CVE-2019-1000021 is a high-severity vulnerability affecting slixmpp_project slixmpp. It was published on February 4, 2019 and has a CVSS 3.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

slixmpp version before commit 7cd73b594e8122dddf847953fcfc85ab4d316416 contains an incorrect Access Control vulnerability in XEP-0223 plugin (Persistent Storage of Private Data via PubSub) options profile, used for the configuration of default access model that can result in all of the contacts of the victim can see private data having been published to a PEP node. This attack appears to be exploitable if the user of this library publishes any private data on PEP, the node isn't configured to be private. This vulnerability appears to have been fixed in commit 7cd73b594e8122dddf847953fcfc85ab4d316416 which is included in slixmpp 1.4.2.

Remediation

Check the references section for vendor advisories and patches from slixmpp_project. Update slixmpp to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
slixmpp_project slixmpp >= 0, < 1.4.2 Affected

Frequently Asked Questions

What is CVE-2019-1000021?

CVE-2019-1000021 is a high-severity vulnerability affecting slixmpp_project slixmpp. It was published on February 4, 2019 and has a CVSS 3.0 base score of 7.5 (HIGH).

How severe is CVE-2019-1000021?

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2019-1000021?

Check the references section for vendor advisories and patches from slixmpp_project. Update slixmpp to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2019-1000021?

CyberStrike's AI-powered security agents can automatically detect CVE-2019-1000021 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.