Vulnerability Report

CVE-2020-2253

Title: Jenkins Email Extension Plugin Hostname Validation Bypass

Information Disclosure

Proof Of Concept

No public PoC currently indexed for CVE-2020-2253.

CWE Category CWE-295
Published Date Sep 16, 2020
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 4.8 CVSS v3.1
Exploit Probability (EPSS)
0.04%

Vulnerability Summary

CVE-2020-2253: Jenkins Email Extension Plugin 2.75 and earlier does not perform hostname validation when connecting to the configured SMTP server.

Impacted Vendors

J
jenkins 1

Reference Links

http://www.openwall.com/lists/oss-security/2020/09/16/3 https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1851 http://www.openwall.com/lists/oss-security/2020/09/16/3 https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1851
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
4.8
Attack Vector
NETWORK
Complexity
HIGH
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
5.8
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:M/Au:N/C:P/I:P/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-2253 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity HIGH
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Affected Stack

No specific products linked.