No exploitation reported

CVE-2016-4512

Q: Is CVE-2016-4512 actively exploited?

Active exploitation of CVE-2016-4512 has not been confirmed. Its EPSS score was 3.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2016-4512?

CVE-2016-4512 has a CVSS v3 base score of 7.3 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

No exploitation reported by the sources we read.

Published2016-07-03
WeaknessCWE-119

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Stack-based buffer overflow in ELCSimulator in Eaton ELCSoft 2.4.01 and earlier allows remote attackers to execute arbitrary code via a long packet.

Timeline

dates in UTC

2016-07-0314:59CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2016-4512?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2016-4512?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Eaton elcsoft

Branch	Affected	Fixed in	Source
2.4	≤ 2.4.01	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSA-16-182-01 CISA1 known affected
Eaton ELCSoft Programming Software Memory Vulnerabilities
Eaton ELCSoft: <=2.4.01

Full record on NVD

Fix

Mitigation from the vendor CISA ICSA-16-182-01 · 1 productEaton has released a revision that mitigates these vulnerabilities. The revision can be downloaded at (https://eatonfilesharing.box.com/s/r4ulykfay2x5nlai9pqijivdh1zyks98)
Mitigation from the vendor CISA ICSA-16-182-01 · 1 productEaton states the current firmware needs to be uninstalled prior to loading the update.

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.07.3read 2026-10-23
NVDCVSS 2.07.5read 2026-10-23
NVDweakness (CWE)CWE-119read 2026-10-23
FIRST EPSSEPSS score3.6 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Published: 2016-07-03
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2016-4512?

Stack-based buffer overflow in ELCSimulator in Eaton ELCSoft 2.4.01 and earlier allows remote attackers to execute arbitrary code via a long packet.

Is CVE-2016-4512 actively exploited?

Active exploitation of CVE-2016-4512 has not been confirmed. Its EPSS score was 3.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2016-4512?

CVE-2016-4512 has a CVSS v3 base score of 7.3 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

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