CVE-2026-73993: CWE-502 Deserialization of Untrusted Data in Roxnor FundEngine
Description
CVE-2026-73993 is a critical vulnerability in Roxnor FundEngine versions up to and including 1.7.9. It involves unauthenticated PHP Object Injection due to deserialization of untrusted data (CWE-502). This flaw allows remote attackers to execute arbitrary code without requiring authentication.
CVSS v3.1
Score 9.8critical
Affected software
Roxnor
FundEngine
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability is a deserialization of untrusted data issue (CWE-502) in Roxnor FundEngine versions <=1.7.9. It allows unauthenticated attackers to perform PHP Object Injection, potentially leading to remote code execution. The CVSS 3.1 score is 9.8, indicating a critical severity with network attack vector, low attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation can lead to full compromise of the affected system, including arbitrary code execution, complete loss of confidentiality, integrity, and availability of the application and potentially the underlying server.
Mitigation Recommendations
No official patch or remediation information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the affected application and monitor for suspicious activity related to PHP object injection attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-08-14T10:15:59.205Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a86f1b2acd9273b49977c44
Added to database: 08/20/2026, 12:23:14 UTC
Last enriched: 09/11/2026, 00:46:48 UTC
Last updated: 10/05/2026, 06:48:18 UTC
Views: 76
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