Microsoft Outlook Express allows remote attackers to monitor a user's email by creating a persistent browser link to the Outlook Express windows, aka the "Persistent Mail-Browser Link" vulnerability.
Conclusion & alert: CVE-2000-0653 is rated High Exploit Risk (66.3/100): CVSS Medium severity, with high exploitation likelihood (EPSS 47.40%, 98th percentile). Core evidence: 1 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 |
|---|---|---|---|---|
| 19738 | exploit_db | edb | 2000-02-01 | 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 | 2026-03-16 | 50.29% | 47.40% | -2.88% |
| 2 | 2025-06-01 | 50.20% | 50.29% | +0.09% |
| 3 | 2025-03-30 | — | 50.20% | — |
Full EPSS history (9 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 |
|---|---|---|---|
| microsoft | outlook_express | 4.0 | cpe:2.3:a:microsoft:outlook_express:4.0:*:*:*:*:*:*:* |
| microsoft | outlook_express | 4.01 | cpe:2.3:a:microsoft:outlook_express:4.01:*:*:*:*:*:*:* |
| microsoft | outlook_express | 5.0 | cpe:2.3:a:microsoft:outlook_express:5.0:*:*:*:*:*:*:* |
| microsoft | outlook_express | 5.0.1 | cpe:2.3:a:microsoft:outlook_express:5.0.1:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/1502 | Patch Vendor Advisory |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-045 |