Zammad 5.2.0 Attachment Endpoint access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability has been found in Zammad 5.2.0 and classified as critical. This affects an unknown function of the component Attachment Endpoint Handler. This manipulation causes access control. This vulnerability appears as CVE-2022-35487. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Zammad 5.2.0. It has been declared as critical. Affected by this vulnerability is an unknown part of the component Attachment Endpoint Handler. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Zammad 5.2.0 suffers from Incorrect Access Control. Zammad did not correctly perform authorization on certain attachment endpoints. This could be abused by an unauthenticated attacker to gain access to attachments, such as emails or attached files.

The weakness was presented 08/09/2022 as zaa-2022-08. The advisory is shared at zammad.com. This vulnerability is known as CVE-2022-35487 since 07/11/2022. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

Upgrading to version 5.2.1 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Zammad 5.2.1

Timelineinfo

07/11/2022 🔍
08/09/2022 +29 days 🔍
08/09/2022 +0 days 🔍
08/10/2022 +1 days 🔍

Sourcesinfo

Advisory: zaa-2022-08
Status: Confirmed

CVE: CVE-2022-35487 (🔍)
GCVE (CVE): GCVE-0-2022-35487
GCVE (VulDB): GCVE-100-205873

Entryinfo

Created: 08/09/2022 12:14
Updated: 08/10/2022 08:16
Changes: 08/09/2022 12:14 (38), 08/10/2022 08:15 (1), 08/10/2022 08:16 (1)
Complete: 🔍
Committer: mzeman
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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