Cyrus IMAP up to 3.2.6/3.3.x/3.4.0 Replication access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Cyrus IMAP up to 3.2.6/3.3.x/3.4.0. It has been declared as critical. This vulnerability affects unknown code of the component Replication Handler. Such manipulation leads to access control. This vulnerability is uniquely identified as CVE-2021-32056. The attack can be launched remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Cyrus IMAP up to 3.2.6/3.3.x/3.4.0. Affected by this issue is some unknown processing of the component Replication Handler. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 05/10/2021. The advisory is available at cyrus.topicbox.com. This vulnerability is handled as CVE-2021-32056. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

Upgrading to version 3.2.7 or 3.4.1 eliminates this vulnerability. The upgrade is hosted for download at cyrus.topicbox.com.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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: Yes

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: IMAP 3.2.7/3.4.1

Timelineinfo

05/05/2021 🔍
05/10/2021 +5 days 🔍
05/10/2021 +0 days 🔍
05/13/2021 +3 days 🔍

Sourcesinfo

Advisory: cyrus.topicbox.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-32056 (🔍)
GCVE (CVE): GCVE-0-2021-32056
GCVE (VulDB): GCVE-100-174782

Entryinfo

Created: 05/10/2021 21:21
Updated: 05/13/2021 08:26
Changes: 05/10/2021 21:21 (39), 05/13/2021 08:26 (6)
Complete: 🔍
Cache ID: 216::103

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