CVE-2021-27877
HIGH
8,2
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: low
Availability: none
HIGH
7,5
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: partial
Description
AI Translation Available
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.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,2938
Percentile
1,0th
Updated
EPSS Score Trend (Last 90 Days)
Application
Backup Exec by Veritas
Version Range Affected
To
21.2
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:veritas:backup_exec:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021…
http://packetstormsecurity.com/files/168506/Veritas-Backup-Exec-Agent-Remote-Co…
https://www.veritas.com/content/support/en_US/security/VTS21-001#issue1
http://packetstormsecurity.com/files/168506/Veritas-Backup-Exec-Agent-Remote-Co…
https://www.veritas.com/content/support/en_US/security/VTS21-001#issue1