Multiple unspecified vulnerabilities in the G/PGP (GPG) Plugin 2.1 for Squirrelmail allow remote attackers to execute arbitrary commands via unspecified vectors. NOTE: this information is based upon a vague pre-advisory from a reliable researcher.
Conclusion & alert: CVE-2007-3636 is rated High Exploit Risk (77.7/100): CVSS High severity, with high exploitation likelihood (EPSS 6.07%, 91th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.02% over the last day, indicating growing attacker interest. 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 |
|---|---|---|---|---|
| 30283 | exploit_db | edb | 2007-07-09 | 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 | 2026-02-26 | 5.05% | 6.07% | +1.02% |
| 2 | 2025-03-30 | 7.14% | 5.05% | -2.09% |
| 3 | 2025-03-29 | — | 7.14% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2007-3636 |
Not vulnerable. This plugin is not shipped with Squirrelmail in Red Hat Enterprise Linux.
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| squirrelmail | gpg_plugin | 2.0 | cpe:2.3:a:squirrelmail:gpg_plugin:2.0:*:*:*:*:*:*:* |
| squirrelmail | squirrelmail | 1.4.10a | cpe:2.3:a:squirrelmail:squirrelmail:1.4.10a:*:*:*:*:*:*:* |