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TalosCVELIST:CVE-2021-40388

HistoryJan 28, 2022 - 7:09 p.m.

CVE-2021-40388

2022-01-2819:09:26

CWE-276

talos

www.cve.org

vulnerability

privilege escalation

advantech sq manager server

nt system authority

malicious file

trigger

CVSS3

8.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

AI Score

9.1

Confidence

High

EPSS

0.001

Percentile

17.8%

JSON

A privilege escalation vulnerability exists in Advantech SQ Manager Server 1.0.6. 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.

References

talosintelligence.com/vulnerability_reports/TALOS-2021-1399

CVSS3

8.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

AI Score

9.1

Confidence

High

EPSS

0.001

Percentile

17.8%

JSON

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