CVE-2023-50455

An issue was discovered in Zammad before 6.2.0. Due to lack of rate limiting in the "email address verification" feature, an attacker could send many requests for a known address to cause Denial Of Service (generation of many emails, which would also spam the victim).

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://zammad.com/en/advisories/zaa-2023-06	Vendor Advisory
https://zammad.com/en/advisories/zaa-2023-06	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:zammad:zammad:6.1.0:-::::::
	cpe:2.3:a:zammad:zammad:6.1.0:alpha::::::
	cpe:2.3:a:zammad:zammad:6.2.0:alpha::::::

History

21 Nov 2024, 08:37

Type	Values Removed	Values Added
References	~~() https://zammad.com/en/advisories/zaa-2023-06 - Vendor Advisory~~	() https://zammad.com/en/advisories/zaa-2023-06 - Vendor Advisory

13 Dec 2023, 18:03

Type	Values Removed	Values Added
CWE		CWE-770
References	~~() https://zammad.com/en/advisories/zaa-2023-06 -~~	() https://zammad.com/en/advisories/zaa-2023-06 - Vendor Advisory
CPE		cpe:2.3:a:zammad:zammad:6.2.0:alpha:::::: cpe:2.3:a:zammad:zammad:6.1.0:-:::::: cpe:2.3:a:zammad:zammad:6.1.0:alpha::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5

10 Dec 2023, 19:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-12-10 19:15

Updated : 2024-11-21 08:37

NVD link : CVE-2023-50455

Mitre link : CVE-2023-50455

CVE.ORG link : CVE-2023-50455

JSON object : View

Products Affected

zammad

zammad

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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