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GHSA-mm9c-4cv4-7rfv CVE-2015-1806

Jenkins allows for Privilege Escalation by Remote Authenticated Users

Medium Maven
Severity
0.0 / 10
Medium · CVSS 4.0
Exploit chance (EPSS)
2.52%
Chance of exploitation in the next 30 days. Higher than 84.86% of scored vulnerabilities.
Known exploited
No
Not in CISA's catalog
Weakness
CWE-266 Incorrect Privilege Assignment
Fix
1.600
Upgrade org.jenkins-ci.main:jenkins-core to this version or later

Description

The combination filter Groovy script in Jenkins before 1.600 and LTS before 1.596.1 allows remote authenticated users with job configuration permission to gain privileges and execute arbitrary code on the master via unspecified vectors.

Affected versions

Maven

PackageVulnerableFixed in
org.jenkins-ci.main:jenkins-core
>= 1.597, < 1.600
1.600
org.jenkins-ci.main:jenkins-core
< 1.596.1
1.596.1

How to fix

Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.

org.jenkins-ci.main:jenkins-core Maven → 1.600

maven
<dependency><groupId>org.jenkins-ci.main</groupId><artifactId>jenkins-core</artifactId><version>1.600</version></dependency>
gradle
implementation("org.jenkins-ci.main:jenkins-core:1.600")

Severity breakdown

CVSS 4.0 0.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Attack vector
Network
Attack complexity
Low
Attack requirements
None
Privileges required
Low
User interaction
None
Confidentiality (vulnerable system)
Low
Integrity (vulnerable system)
Low
Availability (vulnerable system)
Low
Confidentiality (subsequent systems)
None
Integrity (subsequent systems)
None
Availability (subsequent systems)
None

Weakness

CWE-266: Incorrect Privilege Assignment

A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.

How to prevent it
  • Architecture and Design, Operation: Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.
  • Architecture and Design, Operation: Run your code using the lowest privileges that are required to accomplish the necessary tasks [REF-76]. If possible, create isolated accounts with limited privileges that are only used for a single task. That way, a successful attack will not immediately give the attacker access to the rest of the software or its environment. For example, database applications rarely need to run as the database administrator, especially in day-to-day operations.

References

Timeline

  1. Published
  2. Last updated by the source
  3. Latest EPSS score
AdvisorySeverityWhy it's related
GHSA-6f9g-cxwr-q5jr
Arbitrary file read vulnerability through the Jenkins CLI can lead to RCE
Critical Known exploited Also affects org.jenkins-ci.main:jenkins-core
GHSA-8pqx-3rxx-f5pm
Jenkins discloses project names via fingerprints
High Known exploited Also affects org.jenkins-ci.main:jenkins-core
GHSA-26wc-3wqp-g3rp
Deserialization of Untrusted Data in Jenkins
Critical Known exploited Also affects org.jenkins-ci.main:jenkins-core
CVE-2018-1000861
Deserialization of Untrusted Data in Jenkins
Critical Known exploited Also affects org.jenkins-ci.main:jenkins-core
GHSA-m6wv-wh8g-64xc
Jenkins does not encrypt secrets from POST config.xml submissions before storing them in job configurations
Medium Also affects org.jenkins-ci.main:jenkins-core
GHSA-93qh-vwrm-c5pw
Jenkins: Stored XSS vulnerability in node offline cause description
Medium Also affects org.jenkins-ci.main:jenkins-core
GHSA-92m7-4fpw-2wxm
Jenkins: Open Redirect phishing attacks possible via "from" parameter in "Delegate to servlet container"
Medium Also affects org.jenkins-ci.main:jenkins-core
GHSA-g28p-6mcc-v4rv
Jenkins exposes other users' timezone and view names to users with Overall/Read permission
Medium Also affects org.jenkins-ci.main:jenkins-core
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