NextCloud User Saml up to 5.1.4/5.2.4/6.0.0 Link redirect

CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability was found in NextCloud User Saml up to 5.1.4/5.2.4/6.0.0. It has been declared as problematic. The affected element is an unknown function of the component Link Handler. Executing a manipulation can lead to redirect. This vulnerability appears as CVE-2024-22400. The attack may be performed from remote. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in NextCloud User Saml up to 5.1.4/5.2.4/6.0.0 (Cloud Software). This vulnerability affects some unknown processing of the component Link Handler. The manipulation with an unknown input leads to a redirect vulnerability. The CWE definition for the vulnerability is CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. As an impact it is known to affect integrity. CVE summarizes:

Nextcloud User Saml is an app for authenticating Nextcloud users using SAML. In affected versions users can be given a link to the Nextcloud server and end up on a uncontrolled thirdparty server. It is recommended that the User Saml app is upgraded to version 5.1.5, 5.2.5, or 6.0.1. There are no known workarounds for this issue.

The weakness was presented 01/18/2024 as GHSA-622q-xhfr-xmv7. The advisory is shared for download at github.com. This vulnerability was named CVE-2024-22400 since 01/10/2024. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1204.001.

Upgrading to version 5.1.5, 5.2.5 or 6.0.1 eliminates this vulnerability. Applying the patch b184304a476deeba36e92b70562d5de7c2f85f8a 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.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.1
VulDB Meta Temp Score: 4.1

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CNA Base Score: 3.1
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: Redirect
CWE: CWE-601
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: User Saml 5.1.5/5.2.5/6.0.1
Patch: b184304a476deeba36e92b70562d5de7c2f85f8a

Timelineinfo

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

Sourcesinfo

Advisory: GHSA-622q-xhfr-xmv7
Status: Confirmed

CVE: CVE-2024-22400 (🔍)
GCVE (CVE): GCVE-0-2024-22400
GCVE (VulDB): GCVE-100-251488

Entryinfo

Created: 01/18/2024 22:16
Updated: 02/12/2024 14:08
Changes: 01/18/2024 22:16 (53), 02/12/2024 14:08 (11)
Complete: 🔍
Cache ID: 216::103

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