CVE-2024-28995 Scanner
CVE-2024-28995 Scanner - Directory Traversal vulnerability in SolarWinds Serv-U
Short Info
Level
High
Single Scan
Single Scan
Can be used by
Asset Owner
Estimated Time
10 seconds
Time Interval
24 days 14 hours
Scan only one
Domain, IPv4, Subdomain
Toolbox
-
SolarWinds Serv-U is used by organizations to manage and transfer files securely across networks. It is popular among businesses for its robust file transfer capabilities and ease of integration into existing systems. Designed for efficient file sharing, it serves industries ranging from IT to financial services that require reliable and secure file management solutions. The software facilitates seamless data exchange through various protocols and ensures the protection of sensitive information. Its versatility and scalability make it a preferred choice for enterprises with dynamic file transfer needs. However, because it handles sensitive data, vulnerabilities can pose significant security risks.
Directory Traversal is a vulnerability that allows unauthorized users to access restricted directories on a server. This vulnerability occurs when user-controlled input is insufficiently sanitized, allowing attackers to traverse to parent directories. By exploiting this vulnerability, attackers can access system files and directories outside of the web server's root directory. This can lead to the exposure of sensitive files, potentially compromising system security. Directory Traversal attacks are severe as they enable access to configuration files, passwords, and other critical information. Prevention involves ensuring proper input validation and restricting file access permissions.
The technical details of this Directory Traversal vulnerability involve manipulation of URL paths in the Serv-U application. Attackers craft requests with special path sequences, such as "../", to break out of the intended directory scope. This specific attack utilizes certain HTTP requests with parameters like InternalDir and InternalFile to access files on the system. The vulnerability is exacerbated by the lack of adequate input filtering on these parameters, allowing unauthorized access to files such as win.ini or passwd. Measures to exploit this involve intercepting normal requests and modifying the URL path to include traversal sequences. To mitigate risks, input validation checks must be robust and comprehensive.
When exploited, this vulnerability can result in unauthorized disclosure of critical system files, potentially leading to data breaches. Attackers gaining access to sensitive files can misuse the information to escalate privileges and cause further damage. The exposure of configuration files can result in the compromise of system integrity and confidentiality. Additionally, the insight gained from sensitive file contents may facilitate social engineering attacks. Overall, exploitation risks include loss of data privacy, unauthorized access, and potential financial and reputational harm to organizations.
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