Directory traversal vulnerability in caloggerd in CA BrightStor ARCServe Backup 11.0, 11.1, and 11.5 allows remote attackers to append arbitrary data to arbitrary files via directory traversal sequences in unspecified input fields, which are used in log messages. NOTE: this can be leveraged for code execution in many installation environments by writing to a startup file or configuration file.
Conclusion & alert: CVE-2008-2241 is rated High Risk (78.4/100): CVSS Critical severity, with high exploitation likelihood (EPSS 11.94%, 96th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +4.99% over the last day, indicating growing attacker interest. 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.
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 | 6.96% | 11.94% | +4.99% |
| 2 | 2026-04-28 | 6.95% | 6.96% | +0.01% |
| 3 | 2025-03-30 | — | 6.95% | — |
Full EPSS history (18 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| broadcom | brightstor_arcserve_backup | 11.1 | cpe:2.3:a:broadcom:brightstor_arcserve_backup:11.1:*:*:*:*:*:*:* |
| broadcom | brightstor_arcserve_backup | 11.5 | cpe:2.3:a:broadcom:brightstor_arcserve_backup:11.5:*:*:*:*:*:*:* |
| broadcom | server_protection_suite | 2 | cpe:2.3:a:broadcom:server_protection_suite:2:*:*:*:*:*:*:* |
| ca | brightstor_arcserve_backup | 11.0 | cpe:2.3:a:ca:brightstor_arcserve_backup:11.0:*:*:*:*:*:*:* |
| ca | brightstor_arcserve_backup | r11.0 | cpe:2.3:a:ca:brightstor_arcserve_backup:r11.0:*:*:*:*:*:*:* |
| ca | business_protection_suite | 2.0 | cpe:2.3:a:ca:business_protection_suite:2.0:*:microsoft_small_business_server_premium:*:*:*:*:* |
| ca | business_protection_suite | 2.0 | cpe:2.3:a:ca:business_protection_suite:2.0:*:microsoft_small_business_server_standard:*:*:*:*:* |