Vulnerability Details : CVE-2021-21671
Jenkins 2.299 and earlier, LTS 2.289.1 and earlier does not invalidate the previous session on login.
Products affected by CVE-2021-21671
- cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*
- cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*
Threat overview for CVE-2021-21671
Top countries where our scanners detected CVE-2021-21671
Top open port discovered on systems with this issue
80
IPs affected by CVE-2021-21671 7,216
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2021-21671!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2021-21671
1.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 78 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-21671
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.1
|
MEDIUM | AV:N/AC:H/Au:N/C:P/I:P/A:P |
4.9
|
6.4
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.6
|
5.9
|
NIST |
References for CVE-2021-21671
-
https://www.jenkins.io/security/advisory/2021-06-30/#SECURITY-2371
Jenkins Security Advisory 2021-06-30Vendor Advisory
-
http://www.openwall.com/lists/oss-security/2021/06/30/1
oss-security - Multiple vulnerabilities in Jenkins and Jenkins pluginsMailing List;Third Party Advisory
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