CVEvulnerability

CVE-2021-21911

7.8 HIGH Published 2021-12-22 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-12-22
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.0 ([email protected])
8.8 HIGH — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-269, CWE-276

Description

A privilege escalation vulnerability exists in the Windows version of installation for Advantech R-SeeNet Advantech R-SeeNet 2.4.15 (30.07.2021). A specially-crafted file can be replaced in the system to escalate privileges to NT SYSTEM authority. An attacker can provide a malicious file to trigger this vulnerability.

Affected configurations

• advantech r-seenet 2.4.15

Related

Weakness · CWE (2)

  • CWE-269 Improper Privilege Management weakness
  • CWE-276 Incorrect Default Permissions weakness

References