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CVE-2023-45690— Information leak via default file permissions on Titan MFT and Titan SFTP servers

Quick assessment

Affected
South River Technologies Titan MFT
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.

South River Technologies TitanFTP NextGen（South River Technologies Titan FTP NextGen）是美国South River Technologies公司的一款本机支持集群以实现高可用性和故障转移的 SFTP/FTP 服务器。 South River Technologies TitanFTP NextGen 2.0.18之前版本存在安全漏洞，该漏洞源于默认文件权限允许对操作系统进行身份验证的用户读取文件系统上的敏感文件。

AI Predicted 5.4 Difficulty: Trivial EPSS 1.48% · P73

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2023-45690

Vulnerability Information
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Vulnerability Title
Information leak via default file permissions on Titan MFT and Titan SFTP servers
Source: CVE Program / CVE List V5
Vulnerability Description
Default file permissions on South River Technologies' Titan MFT and Titan SFTP servers on Linux allows a user that's authentication to the OS to read sensitive files on the filesystem
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
缺省权限不正确
Source: CVE Program / CVE List V5
Vulnerability Title
South River Technologies TitanFTP NextGen 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
South River Technologies TitanFTP NextGen（South River Technologies Titan FTP NextGen）是美国South River Technologies公司的一款本机支持集群以实现高可用性和故障转移的 SFTP/FTP 服务器。 South River Technologies TitanFTP NextGen 2.0.18之前版本存在安全漏洞，该漏洞源于默认文件权限允许对操作系统进行身份验证的用户读取文件系统上的敏感文件。
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
South River Technologies Titan MFT 0 ~ 2.0.17.2298 -
South River Technologies Titan SFTP 0 ~ 2.0.17.2298 -

II. Public POCs for CVE-2023-45690

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III. Intelligence Information for CVE-2023-45690

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Security Blog Posts for CVE-2023-45690 (1)

Other References for CVE-2023-45690 (1)

Same Patch Batch · South River Technologies · 2023-10-16 · 6 CVEs total

CVE-2023-45689 Arbitrary file read via path traversal in Titan MFT and Titan SFTP servers
CVE-2023-45688 Information leak via path traversal in Titan MFT and Titan SFTP servers
CVE-2023-45687 Authentication bypass via session fixation in Titan MFT and Titan SFTP servers
CVE-2023-45686 Arbitrary file write via WebDAV path traversal in Titan MFT and Titan SFTP servers
CVE-2023-45685 Arbitrary file write via "zip slip" in Titan MFT and Titan SFTP servers

IV. Related Vulnerabilities

Same product: Titan MFT
Same vendor: South River Technologies
Same weakness: CWE-276

V. Comments for CVE-2023-45690

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