Multiple stack-based buffer overflows in Now SMS/MMS Gateway 2007.06.27 and earlier allow remote attackers to execute arbitrary code via a (1) long password in an Authorization header to the HTTP service or a (2) large packet to the SMPP service.
Conclusion & alert: CVE-2008-0871 is rated High Exploit Risk (81.8/100): CVSS Medium severity, with high exploitation likelihood (EPSS 77.04%, 99th percentile). Core evidence: 4 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +5.22% 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 |
|---|---|---|---|---|
| 16779 | exploit_db | edb | 2010-05-09 | Exploit-DB ↗ |
| 5695 | exploit_db | edb | 2008-05-29 | 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 | 2026-05-08 | 71.82% | 77.04% | +5.22% |
| 2 | 2026-03-18 | 70.22% | 71.82% | +1.61% |
| 3 | 2025-03-30 | — | 70.22% | — |
Full EPSS history (20 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| now | sms_mms_gateway | <= 2007.06.27 | cpe:2.3:a:now:sms_mms_gateway:*:*:*:*:*:*:*:* |