How severe is CVE-2014-2357?

CVE-2014-2357 has a CVSS 2.0 base score of 8.3, rated high severity.

Is CVE-2014-2357 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-2357?

CVE-2014-2357 affects Subnet Substation Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-2357?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2014-2357 published?

CVE-2014-2357 was published on 2014-08-11 and last updated on 2026-06-17.

CVE-2014-2357

CVE-2014-2357 is a high-severity vulnerability in Subnet Substation Server with a CVSS 2.0 base score of 8.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 2.0 base score 8.3)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Subnet Substation Server
Published: 2014-08-11
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2014-2357?: 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.
How severe is CVE-2014-2357?: CVE-2014-2357 has a CVSS 2.0 base score of 8.3, rated high severity.
Is CVE-2014-2357 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-2357?: CVE-2014-2357 affects Subnet Substation Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-2357?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2014-2357 published?: CVE-2014-2357 was published on 2014-08-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:subnet:substation_server:*:*:*:*:*:*:*:*

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