CVE-2005-0771

VERITAS Backup Exec Server (beserver.exe) 9.0 through 10.0 for Windows allows remote unauthenticated attackers to modify the registry by calling methods to the RPC interface on TCP port 6106.

Published: 2005-06-23 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2005-0771 is rated High Risk (69.6/100): CVSS Critical severity, with high exploitation likelihood (EPSS 54.16%, 99th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2005-0771

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 81.37% 54.16% -27.21%
2 2025-03-30 81.86% 81.37% -0.49%
3 2025-03-29 81.86%

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-0771

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
10.0 10.0 [email protected]

Weakness enumeration for CVE-2005-0771

Affected software / configurations for CVE-2005-0771

Vendor Product Version Raw CPE
symantec_veritas backup_exec 9.0_rev.4367 cpe:2.3:a:symantec_veritas:backup_exec:9.0_rev.4367:*:*:*:*:*:*:*
symantec_veritas backup_exec 9.0_rev.4454 cpe:2.3:a:symantec_veritas:backup_exec:9.0_rev.4454:*:*:*:*:*:*:*
symantec_veritas backup_exec 9.1_rev.4691 cpe:2.3:a:symantec_veritas:backup_exec:9.1_rev.4691:*:*:*:*:*:*:*
symantec_veritas backup_exec 10.0_rev.5484 cpe:2.3:a:symantec_veritas:backup_exec:10.0_rev.5484:*:*:*:*:*:*:*

References for CVE-2005-0771

cvelogic Threat Intelligence