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CVE-2023-1779— Helmholz and MB Connect Line: Account takeover via password reset in multiple products

Quick assessment

Affected
MB Connect Line mbCONNECT24
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MB connect line mbCONNECT24和MB connect line mymbCONNECT24都是德国MB connect line公司的产品。MB connect line mbCONNECT24是一套远程服务门户网站。该产品支持远程接入、数据记录和报警等功能。MB connect line mymbCONNECT24是一款适用于虚拟环境的内部远程维护解决方案。 MB connect line 多款产品存在信息泄露漏洞，该漏洞源于存在信息泄露漏洞，允许低权限攻击者查看其他帐户联系信息

CVSS 4.3 · Medium EPSS 0.52% · P42

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2023-1779

Vulnerability Information
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Vulnerability Title
Helmholz and MB Connect Line: Account takeover via password reset in multiple products
Source: CVE Program / CVE List V5
Vulnerability Description
Exposure of Sensitive Information to an unauthorized actor vulnerability in MB Connect Lines mbCONNECT24, mymbCONNECT24 and Helmholz' myREX24 and myREX24.virtual in versions <=2.13.3 allow an authorized remote attacker with low privileges to view a limited amount of another accounts contact information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
MB connect line mbCONNECT24和mymbCONNECT24 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MB connect line mbCONNECT24和MB connect line mymbCONNECT24都是德国MB connect line公司的产品。MB connect line mbCONNECT24是一套远程服务门户网站。该产品支持远程接入、数据记录和报警等功能。MB connect line mymbCONNECT24是一款适用于虚拟环境的内部远程维护解决方案。 MB connect line 多款产品存在信息泄露漏洞，该漏洞源于存在信息泄露漏洞，允许低权限攻击者查看其他帐户联系信息
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
MB Connect Line mbCONNECT24 1.0.0 ~ 2.13.3 -
MB Connect Line mymbCONNECT24 1.0.0 ~ 2.13.3 -
Helmholz myREX24 0 ~ 2.13.3 -
Helmholz myREX24.virtual 0 ~ 2.13.3 -

II. Public POCs for CVE-2023-1779

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III. Intelligence Information for CVE-2023-1779

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Other References for CVE-2023-1779 (1)

IV. Related Vulnerabilities

Same product: mbCONNECT24
Same vendor: MB Connect Line
Same weakness: CWE-863

V. Comments for CVE-2023-1779

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