Vulnerability Details : CVE-2021-21640
Jenkins 2.286 and earlier, LTS 2.277.1 and earlier does not properly check that a newly created view has an allowed name, allowing attackers with View/Create permission to create views with invalid or already-used names.
Products affected by CVE-2021-21640
- cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*
- cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*
Threat overview for CVE-2021-21640
Top countries where our scanners detected CVE-2021-21640
Top open port discovered on systems with this issue
80
IPs affected by CVE-2021-21640 21,367
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2021-21640!
*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-2021-21640
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 22 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-21640
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:P/A:N |
8.0
|
2.9
|
NIST | |
|
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 |
References for CVE-2021-21640
-
https://www.jenkins.io/security/advisory/2021-04-07/#SECURITY-1871
Jenkins Security Advisory 2021-04-07Vendor Advisory
-
http://www.openwall.com/lists/oss-security/2021/04/07/2
oss-security - Multiple vulnerabilities in Jenkins and Jenkins pluginsMailing List;Third Party Advisory
Jump to