CVE-2020-14214

CVSS V2 Medium 5.8 CVSS V3 Medium 6.5

Description

Zammad before 3.3.1, when Domain Based Assignment is enabled, relies on a claimed e-mail address for authorization decisions. An attacker can register a new account that will have access to all tickets of an arbitrary Organization.

Overview

CVE ID
CVE-2020-14214

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2020-06-16T23:15:11

Last Modified Date
2021-07-21T11:39:23

Weakness Enumerations

CWE	URL
CWE-863	http://cwe.mitre.org/data/definitions/863.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:zammad:zammad::::::::	1	OR		3.3.1

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:P/I:P/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
5.8

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
4.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
LOW

Availability Impact
NONE

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
3.9

Impact Score
2.5

References

Reference URL	Reference Tags
https://zammad.com/news/security-advisory-zaa-2020-12	Vendor Advisory
https://github.com/zammad/zammad/commit/40148392426f626cb779c76d6bdda0f67bd6069d	Patch Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-14214
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14214

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:02:20				Added to TrackCVE
2022-12-04 18:10:25	2020-06-16T23:15Z	2020-06-16T23:15:11	CVE Published Date	updated
2022-12-04 18:10:25		2021-07-21T11:39:23	CVE Modified Date	updated
2022-12-04 18:10:25		Analyzed	Vulnerability Status	updated