Pingtel xpressa SIP-based voice-over-IP phone 1.2.5 through 1.2.7.4 downloads phone applications from a web site but can not verify the integrity of the applications, which could allow remote attackers to install Trojan horse applications via DNS spoofing.
Conclusion & alert: CVE-2002-0671 is rated Moderate Risk (61.8/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.15%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 0.51% | 1.15% | +0.64% |
| 2 | 2025-03-30 | 0.41% | 0.51% | +0.10% |
| 3 | 2025-03-29 | — | 0.41% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| pingtel | xpressa_firmware | 1.2.5 | cpe:2.3:o:pingtel:xpressa_firmware:1.2.5:*:*:*:*:*:*:* |
| pingtel | xpressa_firmware | 1.2.7.4 | cpe:2.3:o:pingtel:xpressa_firmware:1.2.7.4:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.atstake.com/research/advisories/2002/a071202-1.txt | Broken Link |
| http://www.iss.net/security_center/static/9566.php | Broken Link |
| http://www.pingtel.com/PingtelAtStakeAdvisoryResponse.jsp | Broken Link Vendor Advisory |
| http://www.securityfocus.com/bid/5224 | Broken Link Third Party Advisory VDB Entry |