Asp.Net Zero up to 12.2.x Websocket Message redirect

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Asp.Net Zero up to 12.2.x. Affected is an unknown function of the component Websocket Message Handler. The manipulation leads to redirect. This vulnerability is listed as CVE-2023-48003. The attack may be initiated remotely. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Asp.Net Zero up to 12.2.x. It has been rated as problematic. This issue affects some unknown functionality of the component Websocket Message Handler. The manipulation with an unknown input leads to a redirect vulnerability. Using CWE to declare the problem leads to 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. Impacted is integrity. The summary by CVE is:

An open redirect through HTML injection in user messages in Asp.Net Zero before 12.3.0 allows remote attackers to redirect targeted victims to any URL via the '<meta http-equiv="refresh"' in the WebSocket messages.

The weakness was presented 12/27/2023. It is possible to read the advisory at docs.unsafe-inline.com. The identification of this vulnerability is CVE-2023-48003 since 11/13/2023. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1204.001 according to MITRE ATT&CK.

Upgrading to version 12.3.0 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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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: Asp.Net Zero 12.3.0

Timelineinfo

11/13/2023 🔍
12/27/2023 +44 days 🔍
12/27/2023 +0 days 🔍
01/19/2024 +23 days 🔍

Sourcesinfo

Advisory: docs.unsafe-inline.com
Status: Confirmed

CVE: CVE-2023-48003 (🔍)
GCVE (CVE): GCVE-0-2023-48003
GCVE (VulDB): GCVE-100-249083

Entryinfo

Created: 12/27/2023 08:27
Updated: 01/19/2024 14:34
Changes: 12/27/2023 08:27 (38), 01/19/2024 14:34 (11)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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