What is the CVSS score of CVE-2019-10309?

CVE-2019-10309 has a CVSS 3.0 base score of 9.3 (Critical). CVSS vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H. EPSS exploitation probability: 1.8%.

Self Organizing Swarm Modules CVE-2019-10309

CRITICAL

Improper Restriction of XML External Entity Reference (CWE-611)

2019-04-30 jenkinsci-cert@googlegroups.com

XXE Jenkins Self Organizing Swarm Modules

9.3

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

9.3 CRITICAL

AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Apr 30, 2019 - 13:29 nvd

CRITICAL 9.3

DescriptionNVD

Jenkins Self-Organizing Swarm Plug-in Modules Plugin clients that use UDP broadcasts to discover Jenkins masters do not prevent XML External Entity processing when processing the responses, allowing unauthorized attackers on the same network to read arbitrary files from Swarm clients.

AnalysisAI

Jenkins Self-Organizing Swarm Plug-in Modules Plugin clients that use UDP broadcasts to discover Jenkins masters do not prevent XML External Entity processing when processing the responses, allowing. Rated critical severity (CVSS 9.3), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as XML External Entity (XXE) (CWE-611), which allows attackers to read arbitrary files or perform SSRF through XML processing. Jenkins Self-Organizing Swarm Plug-in Modules Plugin clients that use UDP broadcasts to discover Jenkins masters do not prevent XML External Entity processing when processing the responses, allowing unauthorized attackers on the same network to read arbitrary files from Swarm clients. Affected products include: Jenkins Self-Organizing Swarm Modules.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Disable external entity processing in XML parsers, use JSON instead of XML where possible.