Vulnerability Details : CVE-2021-21615
Jenkins 2.275 and LTS 2.263.2 allows reading arbitrary files using the file browser for workspaces and archived artifacts due to a time-of-check to time-of-use (TOCTOU) race condition.
Products affected by CVE-2021-21615
- cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*
- cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*
Threat overview for CVE-2021-21615
Top countries where our scanners detected CVE-2021-21615
Top open port discovered on systems with this issue
80
IPs affected by CVE-2021-21615 18,716
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2021-21615!
*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-2021-21615
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 29 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-21615
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
3.5
|
LOW | AV:N/AC:M/Au:S/C:P/I:N/A:N |
6.8
|
2.9
|
NIST | |
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N |
1.6
|
3.6
|
NIST |
CWE ids for CVE-2021-21615
-
The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.Assigned by:
- jenkinsci-cert@googlegroups.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2021-21615
-
https://www.jenkins.io/security/advisory/2021-01-26/#SECURITY-2197
Jenkins Security Advisory 2021-01-26Vendor Advisory
-
http://www.openwall.com/lists/oss-security/2021/01/26/2
oss-security - Vulnerability in JenkinsMailing List;Third Party Advisory
Jump to