8.8
CVE-2020-13554
- EPSS 0.09%
- Veröffentlicht 03.03.2021 17:15:11
- Zuletzt bearbeitet 21.11.2024 05:01:29
- Quelle talos-cna@cisco.com
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An exploitable local privilege elevation vulnerability exists in the file system permissions of Advantech WebAccess/SCADA 9.0.1 installation. In webvrpcs Run Key Privilege Escalation in installation folder of WebAccess, an attacker can either replace binary or loaded modules to execute code with NT SYSTEM privilege.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Advantech ≫ Webaccess/scada Version9.0.1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.09% | 0.267 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 7.8 | 1.8 | 5.9 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
| nvd@nist.gov | 7.2 | 3.9 | 10 |
AV:L/AC:L/Au:N/C:C/I:C/A:C
|
| talos-cna@cisco.com | 8.8 | 2 | 6 |
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
|
CWE-276 Incorrect Default Permissions
During installation, installed file permissions are set to allow anyone to modify those files.