Sophos Web Appliance before 3.7.8.2 allows (1) remote attackers to execute arbitrary commands via shell metacharacters in the client-ip parameter to the Block page, when using the user_workstation variable in a customized template, and remote authenticated users to execute arbitrary commands via shell metacharacters in the (2) url parameter to the Diagnostic Tools functionality or (3) entries parameter to the Local Site List functionality.
Conclusion & alert: CVE-2013-2642 is rated High Exploit Risk (80.1/100): CVSS Critical severity, with high exploitation likelihood (EPSS 7.18%, 93th percentile). 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 |
|---|---|---|---|---|
| 24932 | exploit_db | edb | 2013-04-08 | 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 | 11.96% | 7.18% | -4.78% |
| 2 | 2026-03-04 | 9.54% | 11.96% | +2.42% |
| 3 | 2026-01-22 | — | 9.54% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sophos | web_appliance_firmware | <= 3.7.8.1 | cpe:2.3:o:sophos:web_appliance_firmware:*:*:*:*:*:*:*:* |
| sophos | web_appliance | — | cpe:2.3:h:sophos:web_appliance:-:*:*:*:*:*:*:* |