// For flags

CVE-2020-2252

jenkins-2-plugins/mailer: Missing hostname validation in Mailer Plugin could result in MITM

Severity Score

4.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validation when connecting to the configured SMTP server.

Jenkins Mailer Plugin versiones 1.32 y anteriores, no lleva a cabo la comprobación del hostname cuando se conecta al servidor SMTP configurado

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-12-05 CVE Reserved
  • 2020-09-16 CVE Published
  • 2023-06-02 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-295: Improper Certificate Validation
  • CWE-297: Improper Validation of Certificate with Host Mismatch
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Jenkins
Search vendor "Jenkins"
 Mailer
Search vendor "Jenkins" for product "Mailer"
 <= 1.32
Search vendor "Jenkins" for product "Mailer" and version " <= 1.32"
jenkins
Affected