CVE-2015-6484 — 3S-Smart CODESYS Gateway Server before 2.3.9.48 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted (1) GET or (2) POST request

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MEDIUM

3S-Smart CODESYS Gateway Server before 2.3.9.48 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted (1) GET or (2) POST request

Published Oct 25, 2015

5.0

MEDIUM

CVSS 2.0

EPSS 2.07%

Description

3S-Smart CODESYS Gateway Server before 2.3.9.48 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted (1) GET or (2) POST request.

Affected products

Remediation

No remediation recorded yet.

Metrics

2.07% 0.02066

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.02066

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (11 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	2.07% (0.02066)	80.69th	v5 (v2026.06.15)
Jun 15, 2026	2.07% (0.02066)	78.84th	v5 (v2026.06.15)
Mar 17, 2025	0.31% (0.00310)	51.99th	v4 (v2025.03.14)
Dec 12, 2024	0.33% (0.00329)	71.82th	v3 (v2023.03.01)
Feb 8, 2024	0.33% (0.00329)	70.15th	v3 (v2023.03.01)
Aug 16, 2023	0.33% (0.00329)	67.17th	v3 (v2023.03.01)
Mar 7, 2023	0.28% (0.00283)	63.61th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Sep 17, 2022	1.05% (0.01055)	50.47th	v2 (v2022.01.01)
Apr 1, 2022	1.05% (0.01055)	48.43th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)

Weaknesses (0)

No CWE recorded.

References (1)

https://ics-cert.us-cert.gov/advisories/ICSA-15-293-03
x_refsource_MISCThird Party AdvisoryUS Government Resource

Link	Providers	Tags
https://ics-cert.us-cert.gov/advisories/ICSA-15-293-03		x_refsource_MISCThird Party AdvisoryUS Government Resource

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner icscert

Published Oct 25, 2015

Updated Aug 6, 2024

Reserved Aug 17, 2015

Link CVE-2015-6484

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2015-6484

Red Hat

Severity n/a

Public date n/a

Links CVE-2015-6484