5.5

CVE-2020-26941

A local (authenticated) low-privileged user can exploit a behavior in an ESET installer to achieve arbitrary file overwrite (deletion) of any file via a symlink, due to insecure permissions. The possibility of exploiting this vulnerability is limited and can only take place during the installation phase of ESET products. Furthermore, exploitation can only succeed when Self-Defense is disabled. Affected products are: ESET NOD32 Antivirus, ESET Internet Security, ESET Smart Security, ESET Smart Security Premium versions 13.2 and lower; ESET Endpoint Antivirus, ESET Endpoint Security, ESET NOD32 Antivirus Business Edition, ESET Smart Security Business Edition versions 7.3 and lower; ESET File Security for Microsoft Windows Server, ESET Mail Security for Microsoft Exchange Server, ESET Mail Security for IBM Domino, ESET Security for Kerio, ESET Security for Microsoft SharePoint Server versions 7.2 and lower.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Eset ≫ Endpoint Antivirus SwPlatform - Version <= 7.3
Eset ≫ Endpoint Security Version <= 7.3
Eset ≫ File Security SwPlatform windows_server Version <= 7.2
Eset ≫ Internet Security Version <= 13.2
Eset ≫ Internet Security Version 1294
Eset ≫ Mail Security SwPlatform domino Version <= 7.2
Eset ≫ Mail Security SwPlatform exchange_server Version <= 7.2
Eset ≫ Nod32 Antivirus SwEdition business Version <= 7.3
Eset ≫ Nod32 Antivirus SwPlatform - Version <= 13.2
Eset ≫ Security SwPlatform kerio Version <= 7.2
Eset ≫ Security SwPlatform sharepoint_server Version <= 7.2
Eset ≫ Smart Security SwEdition business Version <= 7.3
Eset ≫ Smart Security SwEdition - Version <= 13.2
Eset ≫ Smart Security SwEdition premium Version <= 13.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.33% 0.248
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
NIST 3.6 3.9 4.9
AV:L/AC:L/Au:N/C:N/I:P/A:P
CWE-276 Incorrect Default Permissions

During installation, installed file permissions are set to allow anyone to modify those files.

https://support.eset.com/en/ca7794-local-privilege-escalation-vulnerability-fixed-in-eset-products-for-windows
Vendor Advisory