CVE-2025-23011 is a high-severity vulnerability affecting Fedora Repository version 3.8.1, which allows path traversal when extracting uploaded archives, commonly referred to as "Zip Slip." This flaw enables a remote, authenticated attacker to upload a specially crafted archive that can extract an arbitrary JSP file to a location vulnerable to execution by an unauthenticated GET request. Given that Fedora Repository 3.8.1 is no longer maintained, it is crucial for organizations to migrate to a currently supported version, specifically 6.5.1, to mitigate risks.
The severity of this vulnerability, with a CVSS score of 8.7, indicates a high risk to organizations that continue to use the unsupported version. Attackers may leverage this vulnerability to execute unauthorized commands, potentially leading to significant data breaches or system compromise.
Given the nature of this vulnerability, organizations should prioritize patching immediately. The implications of an exploitation attempt could lead to severe consequences, including unauthorized access to sensitive information and control over the affected systems.
As of the latest data, there are no known public exploits and the vulnerability is not listed in the Known Exploited Vulnerabilities (KEV) catalog, but this does not diminish the urgency for organizations to update their systems.
Organizations must act swiftly to secure their infrastructures by addressing this vulnerability in their patch management cycle.
Vulnerability Details
The official description of CVE-2025-23011 states that Fedora Repository 3.8.1 permits path traversal when extracting uploaded archives, allowing a remote authenticated attacker to upload a specially crafted archive that can extract an arbitrary JSP file to a location that can be executed by an unauthenticated GET request. The vulnerability was published on January 23, 2025.
The CVSS score, calculated at 8.7, categorizes this vulnerability as high severity. It has a network attack vector with low complexity requirements and necessitates low privileges for exploitation.
The affected product is Fedora Repository (fcrepo), version 3.8.1 and previous, as it is no longer maintained. Organizations are encouraged to migrate to version 6.5.1 or later.
The vulnerability is classified under CWE-23 (Path Traversal).
Technical Analysis
The root cause of CVE-2025-23011 lies in improper validation of file paths during the extraction of uploaded archives. This oversight allows attackers to manipulate the file paths and extract files outside the intended directory structure.
The attack vector for this vulnerability is network-based, enabling attackers to exploit it remotely without physical access to the system. The attack complexity is categorized as low, meaning that minimal technical skill is required to exploit the vulnerability.
Exploitation of this vulnerability requires low privileges, allowing an authenticated user to upload a malicious archive. User interaction is not needed for the exploitation, as the crafted archive can be triggered through an unauthenticated GET request post-extraction.
The impacts on confidentiality, integrity, and availability are high, with attackers potentially gaining access to sensitive data, altering system files, and disrupting service availability.
Risk & Impact Analysis
Organizations using Fedora Repository 3.8.1 face significant risks due to this vulnerability. The potential for path traversal can lead to unauthorized access to sensitive files, allowing attackers to leverage the system for malicious purposes.
The blast radius includes any systems that rely on the vulnerable version. With a high CVSS score, the urgency for remediation is critical, and organizations should prioritize this issue immediately to prevent exploitation.
Given that the vulnerability is not yet actively exploited in the wild, organizations still must not underestimate the threat it poses. Insecure configurations can lead to prolonged vulnerabilities, making it essential to address this vulnerability in the immediate patch cycle.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected version is Fedora Repository 3.8.1 and all versions prior to the vendor patch (6.5.1). Organizations utilizing this version should take immediate action to upgrade to a supported version to mitigate risks.
Mitigation & Remediation
To address CVE-2025-23011, organizations should upgrade to the latest version of Fedora Repository (6.5.1) to eliminate the path traversal vulnerability. If an upgrade is not feasible immediately, consider implementing workarounds such as restricting file uploads or validating file paths rigorously.
In addition, organizations should review their configurations for any settings that may expose them to this vulnerability and apply configuration hardening practices.
Continuous monitoring and logging should also be established to detect any unauthorized access attempts or other anomalies associated with this vulnerability.
For more comprehensive coverage, organizations can consider engaging in penetration testing services to evaluate their security posture.
Detection Guidance
Organizations should monitor logs for any indicators of unauthorized file uploads or access to unexpected JSP files. Behavioral anomalies, such as unusual patterns of file extraction, should also raise alerts.
Network signatures should be updated to flag potentially malicious requests attempting to exploit the path traversal vulnerability.
Additionally, system changes should be closely monitored to detect any unauthorized modifications resulting from successful exploitation.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-23011 lies in the prevalence of path traversal vulnerabilities in web applications. This highlights the need for organizations to implement robust file upload validation mechanisms.
The pattern of overlooking path traversal during file handling indicates a broader trend in development practices that require more stringent security testing.
Security teams should prioritize security awareness and training to ensure developers understand the implications of insecure file handling and the importance of applying best practices.
For further insights into application security and vulnerability management, organizations are encouraged to read about vulnerability management programs, best practices for penetration testing methodology, and recent trends in API security testing to enhance their security posture.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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