CVE-2018-1000193 : A improper neutralization of control sequences vulnerability exists in Jenkins 2

A improper neutralization of control sequences vulnerability exists in Jenkins 2.120 and older, LTS 2.107.2 and older in HudsonPrivateSecurityRealm.java that allows users to sign up using user names containing control characters that can then appear to have the same name as other users, and cannot be deleted via the UI.

Published 2018-06-05 21:29:01

Updated 2022-06-13 19:03:21

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2018-1000193

Oracle » Communications Cloud Native Core Automated Test Suite » Version: 1.9.0
cpe:2.3:a:oracle:communications_cloud_native_core_automated_test_suite:1.9.0:*:*:*:*:*:*:*
Matching versions
Jenkins » Jenkins » LTS Edition
Versions up to, including, (<=) 2.107.2
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*
Matching versions
Jenkins » Jenkins
Versions up to, including, (<=) 2.120
cpe:2.3:a:jenkins:jenkins:*:*:*:*:*:*:*:*
Matching versions

Threat overview for CVE-2018-1000193

Top countries where our scanners detected CVE-2018-1000193

Top open port discovered on systems with this issue 80

IPs affected by CVE-2018-1000193 4,035

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2018-1000193!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2018-1000193

EPSS FAQ

0.06%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 25 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-1000193

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.0	MEDIUM	AV:N/AC:L/Au:S/C:N/I:P/A:N	8.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
4.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N	2.8	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: Low Availability: None

CWE ids for CVE-2018-1000193

CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-1000193

https://www.oracle.com/security-alerts/cpuapr2022.html

Oracle Critical Patch Update Advisory - April 2022
Patch;Third Party Advisory

CVEs referencing this url
https://jenkins.io/security/advisory/2018-05-09/#SECURITY-786

Jenkins Security Advisory 2018-05-09
Vendor Advisory