PT-2026-3811 · Hid Global · Actividentity

Samalucard · Published 2026-01-21 · Updated 2026-01-21 · CVE-2021-47859

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ActivIdentity version 8.2

Description The ac.sharedstore service contains an unquoted service path. This occurs when a service path contains spaces and is not enclosed in quotation marks, allowing local attackers to inject malicious executables into the directory 'C:Program FilesCommon FilesActivIdentity' to execute arbitrary code and escalate privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-428

Related Identifiers

CVE-2021-47859

Affected Products

Actividentity

References · 4

• 🔥 https://exploit-db.com/exploits/49703 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47859 · Security Note
• https://vulncheck.com/advisories/actividentity-acsharedstore-unquoted-service-path · Note
• https://hidglobal.com · Note