BRS WebWeaver FTP server before 0.64 Beta allows remote attackers to obtain the real pathname of the server via a "CD *" command followed by an ls command.
Conclusion & alert: CVE-2001-0452 is rated High Exploit Risk (63.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.33%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 20819 | exploit_db | edb | 2001-04-28 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 5.25% | 3.33% | -1.92% |
| 2 | 2026-04-14 | 3.45% | 5.25% | +1.80% |
| 3 | 2025-03-30 | — | 3.45% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| brs | webweaver | 0.49_beta | cpe:2.3:a:brs:webweaver:0.49_beta:*:*:*:*:*:*:* |
| brs | webweaver | 0.50_beta | cpe:2.3:a:brs:webweaver:0.50_beta:*:*:*:*:*:*:* |
| brs | webweaver | 0.51_beta | cpe:2.3:a:brs:webweaver:0.51_beta:*:*:*:*:*:*:* |
| brs | webweaver | 0.52_beta | cpe:2.3:a:brs:webweaver:0.52_beta:*:*:*:*:*:*:* |
| brs | webweaver | 0.60_beta | cpe:2.3:a:brs:webweaver:0.60_beta:*:*:*:*:*:*:* |
| brs | webweaver | 0.61_beta | cpe:2.3:a:brs:webweaver:0.61_beta:*:*:*:*:*:*:* |
| brs | webweaver | 0.62_beta | cpe:2.3:a:brs:webweaver:0.62_beta:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://members.nbci.com/_XMCM/BSoutham/WebWeaver/WebWeaverHistory.html | |
| http://www.securityfocus.com/archive/1/180506 | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/2676 | Exploit Vendor Advisory |