The GPT library in the Telegyr 8979 Master Protocol application in SUBNET SubSTATION Server 2 before SSNET 2.12 HF18808 allows remote attackers to cause a denial of service (persistent service crash) via a long RTU-to-Master message.
Conclusion & alert: CVE-2014-2357 is rated Moderate Risk (64.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.76%). Core evidence: EPSS rose +2.06% over the last day, indicating growing attacker interest. 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 | 0.70% | 2.76% | +2.06% |
| 2 | 2026-03-03 | 1.70% | 0.70% | -1.00% |
| 3 | 2025-03-30 | — | 1.70% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.3 | 2.0 | HIGH |
|
6.5 | 10.0 | [email protected] |
| 7.1 | 2.0 | HIGH |
|
8.6 | 6.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| subnet | substation_server | <= 2.12 | cpe:2.3:a:subnet:substation_server:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.cisa.gov/news-events/ics-advisories/icsa-14-196-01 | |
| https://ics-cert.us-cert.gov/advisories/ICSA-14-196-01 | US Government Resource |