CVE-2021-35508

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.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

8.5 HIGHAV:N/AC:M/Au:S/C:C/I:C/A:C

EPSS

1.48% chance of exploitation in the next 30 days, 72th percentile

Published

2021-09-01

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://www.linkedin.com/pulse/cve-2021-35508-privilege-escalation-via-weak-windows-marsh…

References

• CVE Record
• NVD entry

Related

• CVE-2021-35506
• CVE-2021-35512
• CVE-2021-35505
• CVE-2021-35523
• CVE-2021-35504
• CVE-2021-3555