High severity8.8NVD Advisory· Published Sep 1, 2021· Updated Jun 17, 2026
CVE-2021-35508
CVE-2021-35508
Description
NMSAccess32.exe in TeraRecon AQNetClient 4.4.13 allows attackers to execute a malicious binary with SYSTEM privileges via a low-privileged user account. To exploit this, a low-privileged user must change the service configuration or overwrite the binary service.
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Affected products
2- TeraRecon/AQNetClientdescription
- Range: 4.4.13
Patches
Vulnerability mechanics
References
2- www.linkedin.com/pulse/cve-2021-35508-privilege-escalation-via-weak-windows-marshall-mbanvdExploitThird Party Advisory
- terarecon.sharefile.com/d-s05c8b7792f354a2d8115789a02449c4anvdProductThird Party Advisory
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