CVE-2021-35508

HIGH 8.8CVE-2021-35508 · Published 01/09/2021 · updated 17/06/2026

In short

CVE-2021-35508 is a HIGH (CVSS 8.8) vulnerability affecting aquariusnet (terarecon).
Chance of exploitation in the next 30 days (EPSS): 1.5%, higher than 74.2% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
aquariusnet terarecon	`= 4.4.13`	No fix yet

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.

References

terarecon.sharefile.com/d-s05c8b7792f354a2d8115789a02449c4a · Product
linkedin.com/pulse/cve-2021-35508-privilege-escalation-via-weak-windows-marshall-mba · Exploit

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