CVE-2015-6484

CVE-2015-6484 is a medium-severity vulnerability in 3s-smart Software Solutions Codesys Gateway Server with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

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.

Frequently asked questions

What is 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.
How severe is CVE-2015-6484?
CVE-2015-6484 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2015-6484 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-6484?
CVE-2015-6484 affects 3s-smart Software Solutions Codesys Gateway Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-6484?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-6484 published?
CVE-2015-6484 was published on 2015-10-25 and last updated on 2026-06-17.

References

Affected products (1)