Overview
The Common Vulnerability and Exposure (CVE) identifier CVE-2025-25268 is a severe security issue that exposes systems to unauthorized modification of configurations. This vulnerability, when exploited, allows an unauthenticated adjacent attacker to send specific requests to an API-endpoint, resulting in read and write access due to missing authentication. It’s a critical concern for any organization that uses affected software because it can lead to system compromise or data leakage. The severity of this vulnerability, as measured by the Common Vulnerability Scoring System (CVSS), is rated at 8.8, indicating a high level of risk.
Vulnerability Summary
CVE ID: CVE-2025-25268
Severity: High (8.8 CVSS Score)
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: Unauthenticated access leading to system compromise or data leakage
Affected Products
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Product | Affected Versions
[Product A] | All versions prior to [Version X]
[Product B] | All versions prior to [Version Y]
How the Exploit Works
The vulnerability arises from missing authentication in an API-endpoint. An adjacent attacker, even unauthenticated, can exploit this vulnerability by sending specific requests to this API-endpoint. This request allows the attacker to modify the system’s configuration, resulting in read and write access. The attacker could then potentially compromise the system or cause data leakage.
Conceptual Example Code
Here’s a conceptual example of how an attack might be executed. This is a sample HTTP request to the vulnerable endpoint:
POST /api/vulnerable/endpoint HTTP/1.1
Host: target.example.com
Content-Type: application/json
{ "config_modification": "malicious_payload" }In this example, the “config_modification” key contains a malicious payload. The server, due to the vulnerability, processes this request without authenticating the sender. As a result, the malicious payload modifies the system’s configuration, giving the attacker read and write access.
Mitigation Guidance
To mitigate this vulnerability, the immediate action should be the application of the vendor patch. If the patch is not immediately available, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide temporary mitigation. Organizations should also review their API security procedures to ensure that all endpoints require proper authentication.