wire-server prior 2022-12-09 Bot authorization

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in wire-server. It has been classified as problematic. Affected by this issue is some unknown functionality of the component Bot Handler. Performing a manipulation results in authorization. This vulnerability was named CVE-2023-22737. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, was found in wire-server. This affects an unknown code block of the component Bot Handler. The manipulation with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on availability. The summary by CVE is:

wire-server provides back end services for Wire, a team communication and collaboration platform. Prior to version 2022-12-09, every member of a Conversation can remove a Bot from a Conversation due to a missing permissions check. Only Conversation admins should be able to remove Bots. Regular Conversations are not allowed to do so. The issue is fixed in wire-server 2022-12-09 and is already deployed on all Wire managed services. On-premise instances of wire-server need to be updated to 2022-12-09/Chart 4.29.0, so that their backends are no longer affected. There are no known workarounds.

The weakness was presented 01/28/2023 as GHSA-xmjc-c6w3-pcp4. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2023-22737 since 01/06/2023. Neither technical details nor an exploit are publicly available.

Upgrading to version 2022-12-09 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 494a6881f5895d4ed9e5d011455242be0d5e6223 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

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Productinfo

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Authorization
CWE: CWE-862 / CWE-863 / CWE-285
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: wire-server 2022-12-09
Patch: 494a6881f5895d4ed9e5d011455242be0d5e6223

Timelineinfo

12/09/2022 🔍
01/06/2023 +28 days 🔍
01/28/2023 +22 days 🔍
01/28/2023 +0 days 🔍
01/28/2023 +0 days 🔍

Sourcesinfo

Advisory: GHSA-xmjc-c6w3-pcp4
Status: Confirmed

CVE: CVE-2023-22737 (🔍)
GCVE (CVE): GCVE-0-2023-22737
GCVE (VulDB): GCVE-100-219693

Entryinfo

Created: 01/28/2023 13:38
Changes: 01/28/2023 13:38 (52)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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