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CVE-2021-27877
HIGHCISA KEV8.2
Beschreibung
An issue was discovered in Veritas Backup Exec before 21.2. It supports multiple authentication schemes: SHA authentication is one of these. This authentication scheme is no longer used in current versions of the product, but hadn't yet been disabled. An attacker could remotely exploit this scheme to gain unauthorized access to an Agent and execute privileged commands.
CVE Details
CVSS v3.1 Bewertung8.2
SchweregradHIGH
CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
AngriffsvektorNETWORK
KomplexitatLOW
Erforderliche PrivilegienNONE
BenutzerinteraktionNONE
Veroffentlicht3/1/2021
Zuletzt geandert11/3/2025
Quellekev
Honeypot-Sichtungen0
CISA KEV
HerstellerVeritas
ProduktBackup Exec Agent
SchwachstellennameVeritas Backup Exec Agent Improper Authentication Vulnerability
KEV Aufnahmedatum2023-04-07
Behebungsfrist2023-04-28
Ransomware-NutzungKnown
Betroffene Produkte
veritas:backup_exec
Referenzen
http://packetstormsecurity.com/files/168506/Veritas-Backup-Exec-Agent-Remote-Code-Execution.html(cve@mitre.org)
http://packetstormsecurity.com/files/168506/Veritas-Backup-Exec-Agent-Remote-Code-Execution.html(af854a3a-2127-422b-91ae-364da2661108)
https://www.veritas.com/content/support/en_US/security/VTS21-001#issue1(af854a3a-2127-422b-91ae-364da2661108)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27877(134c704f-9b21-4f2e-91b3-4a467353bcc0)
IOC Korrelationen
Keine Korrelationen erfasst
This product uses data from the NVD API but is not endorsed or certified by the NVD.