CVE-2018-25415: Unauthenticated SQL Injection in AiOPMSD Final 1.0.0

Technical summary

CVE-2018-25415 is a classic unauthenticated SQL injection vulnerability (CWE-89) in AiOPMSD Final 1.0.0 affecting the director parameter of director.php. The application fails to properly sanitize or parameterize SQL queries, allowing attackers to inject arbitrary SQL statements via GET requests. The vector string (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N) confirms network-level exploitability with low attack complexity and no authentication or user interaction required. Confidentiality impact is high; integrity impact is limited; availability is not affected. An attacker can extract sensitive metadata and potentially modify database records depending on database permissions and error verbosity.

Business impact

A successful SQL injection attack against this application can result in unauthorized disclosure of user credentials, system configuration details, and potentially customer or operational data stored in the database. In some scenarios, attackers might escalate to data modification or deletion. The lack of authentication requirements means any Internet-connected instance is immediately at risk. Organizations running AiOPMSD Final 1.0.0 in production may face compliance violations (PCI-DSS, HIPAA, GDPR) if sensitive data is exfiltrated. Reputational and legal exposure follows a confirmed breach.

Affected systems

AiOPMSD Final version 1.0.0 is vulnerable. No other versions or products are referenced in the advisory data. Affected systems are those running this exact version with the director.php endpoint accessible over a network. The vulnerability does not require special network topology or configuration; any deployment where the web application receives HTTP requests can be exploited.

Exploitability

This vulnerability is highly exploitable in practice. No authentication is required, attack complexity is low, and exploitation requires only standard HTTP GET requests with injected SQL syntax. A non-technical attacker can test for the flaw using a web browser or simple curl commands. The director parameter is likely a common attack surface that security scanners will detect. Given the CVSS 3.1 score of 8.2 and HIGH severity, coupled with ease of exploitation and high confidentiality impact, this flaw is a priority target for both opportunistic and targeted attackers. The fact that it is not yet listed on CISA's Known Exploited Vulnerabilities (KEV) catalog does not imply safety; it may simply reflect recency or limited public disclosure.

Remediation

The primary remediation is to upgrade AiOPMSD Final beyond version 1.0.0 as soon as a patched version is available from the vendor. Until patching is possible, implement network-level access controls to restrict access to director.php to trusted IP ranges only, or disable the director.php endpoint entirely if not in use. Apply Web Application Firewall (WAF) rules to detect and block SQL injection attempts targeting the director parameter (look for SQL keywords, comment syntax, and union-based payloads). Enable detailed logging and monitoring of SQL queries and HTTP requests to director.php to detect active exploitation attempts.

Patch guidance

Verify the availability of a patched release from the AiOPMSD vendor. Once available, test the patch in a non-production environment to confirm functionality and compatibility. Deploy the patch during a maintenance window, ensuring database backups are taken beforehand. Coordinate with application owners to confirm the director parameter behavior post-patch. Monitor logs for any exploitation attempts during and immediately after deployment to detect and respond to active attacks.

Detection guidance

Monitor HTTP access logs for GET requests to director.php with suspicious patterns in the director parameter, including SQL keywords (SELECT, UNION, OR, DROP, INSERT, UPDATE), SQL comment syntax (-- or /**/), or encoded variants. Configure database auditing to log failed authentication attempts, unusual query patterns, or direct table access from the application account. Implement application-level logging to capture the raw director parameter values. Search Web Application Firewall logs for SQL injection signatures. Conduct a baseline inventory of instances running AiOPMSD Final 1.0.0 and their network exposure.

Why prioritize this

This vulnerability rates HIGH (CVSS 8.2) due to the combination of unauthenticated network access, low attack complexity, and high confidentiality impact. SQL injection in core application endpoints is a foundational attack vector and historically a common entry point for broader compromise. The lack of active disclosure or public proof-of-concept tools provides a narrow window for remediation before attacker interest increases. Organizations should prioritize patching and compensating controls within 30 days.

Risk score, explained

The CVSS 3.1 score of 8.2 reflects: (1) Network-accessible attack vector with no authentication or user interaction required (AV:N/PR:N/UI:N), (2) Low attack complexity (AC:L), indicating straightforward exploitation, (3) High confidentiality impact (C:H) due to unrestricted database read access, (4) Limited integrity impact (I:L) reflecting potential for some data modification but not wholesale database destruction, and (5) No availability impact (A:N), meaning the vulnerability does not directly cause denial of service. This places the flaw solidly in the HIGH category, warranting urgent but not critical-tier response.

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