poprelayd script before 2.0 in Cobalt RaQ3 servers allows remote attackers to bypass authentication for relaying by causing a "POP login by user" string that includes the attacker's IP address to be injected into the maillog log file.
Conclusion & alert: CVE-2001-1075 is rated High Exploit Risk (63.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.73%). Core evidence: 3 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 |
|---|---|---|---|---|
| 20994 | exploit_db | edb | 2001-07-04 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | 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 | 3.87% | 2.73% | -1.14% |
| 2 | 2025-12-31 | 3.55% | 3.87% | +0.32% |
| 3 | 2025-03-30 | — | 3.55% | — |
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 |
|---|---|---|---|
| sun | cobalt_raq_3i | — | cpe:2.3:h:sun:cobalt_raq_3i:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2001-07/0064.html | Exploit Vendor Advisory |
| http://archives.neohapsis.com/archives/bugtraq/2001-07/0150.html | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/2986 | Exploit Vendor Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/6806 |