How severe is CVE-2015-6460?

CVE-2015-6460 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2015-6460 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-6460?

CVE-2015-6460 affects 3s-smart Codesys Gateway Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-6460?

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-2015-6460 published?

CVE-2015-6460 was published on 2015-09-18 and last updated on 2026-06-17.

CVE-2015-6460

CVE-2015-6460 is a high-severity vulnerability in 3s-smart Codesys Gateway Server with a CVSS 2.0 base score of 7.5. 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-119.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 6% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: 3s-smart Codesys Gateway Server
Published: 2015-09-18
Last modified: 2026-06-17

Description

Multiple heap-based buffer overflows in 3S-Smart CODESYS Gateway Server before 2.3.9.34 allow remote attackers to execute arbitrary code via opcode (1) 0x3ef or (2) 0x3f0.

Frequently asked questions

What is CVE-2015-6460?: Multiple heap-based buffer overflows in 3S-Smart CODESYS Gateway Server before 2.3.9.34 allow remote attackers to execute arbitrary code via opcode (1) 0x3ef or (2) 0x3f0.
How severe is CVE-2015-6460?: CVE-2015-6460 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2015-6460 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-6460?: CVE-2015-6460 affects 3s-smart Codesys Gateway Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-6460?: 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-2015-6460 published?: CVE-2015-6460 was published on 2015-09-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:3s-smart:codesys_gateway_server:*:*:*:*:*:*:*:*

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