Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2018-16621

Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')

Published: Nov 15, 2018 | Modified: Mar 04, 2021
CVSS 3.x
7.2
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
6.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2018-16621
CWEhttps://cwe.mitre.org/data/definitions/917.html

Sonatype Nexus Repository Manager before 3.14 allows Java Expression Language Injection.

Weakness

The product constructs all or part of an expression language (EL) statement in a framework such as a Java Server Page (JSP) using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended EL statement before it is executed.

Affected Software

Name Vendor Start Version End Version
Nexus_repository_manager Sonatype * 3.14.0 (excluding)

Potential Mitigations

  • If user-controlled data must be added to an expression interpreter, one or more of the following should be performed:

References

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