NextCloud Guests up to 2.4.0/2.5.0/3.0.0 Request URL url encoding

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in NextCloud Guests up to 2.4.0/2.5.0/3.0.0. Affected is an unknown function of the component Request URL Handler. Such manipulation leads to url encoding. This vulnerability is uniquely identified as CVE-2024-22402. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in NextCloud Guests up to 2.4.0/2.5.0/3.0.0 (Cloud Software) and classified as critical. Affected by this issue is an unknown part of the component Request URL Handler. The manipulation with an unknown input leads to a url encoding vulnerability. Using CWE to declare the problem leads to CWE-177. The product does not properly handle when all or part of an input has been URL encoded. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Nextcloud guests app is a utility to create guest users which can only see files shared with them. In affected versions users were able to load the first page of apps they were actually not allowed to access. However subsequent API calls all failed correctly, so in most apps no additional information was leaked. Depending on the selection of apps installed this may present a permissions bypass. It is recommended that the Guests app is upgraded to 2.4.1, 2.5.1 or 3.0.1. There are no known workarounds for this vulnerability.

The weakness was disclosed 01/18/2024. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2024-22402 since 01/10/2024. There are neither technical details nor an exploit publicly available.

Upgrading to version 2.4.1, 2.5.1 or 3.0.1 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.4
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: Url encoding
CWE: CWE-177 / CWE-172
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: Guests 2.4.1/2.5.1/3.0.1
Patch: github.com

Timelineinfo

01/10/2024 🔍
01/18/2024 +8 days 🔍
01/18/2024 +0 days 🔍
02/12/2024 +25 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-v3qw-7vgv-2fxj
Status: Confirmed

CVE: CVE-2024-22402 (🔍)
GCVE (CVE): GCVE-0-2024-22402
GCVE (VulDB): GCVE-100-251492

Entryinfo

Created: 01/18/2024 22:28
Updated: 02/12/2024 14:23
Changes: 01/18/2024 22:28 (50), 02/12/2024 14:21 (2), 02/12/2024 14:23 (1)
Complete: 🔍
Cache ID: 216::103

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