An issue was discovered in Schneider Electric Conext ComBox, model 865-1058, all firmware versions prior to V3.03 BN 830.

published 2017-04-07 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-15087

cvss: 7.5; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 36.9%; EPSS 36.9% chance of exploitation in 30 days, percentile 98%
public exploits: 1; Exploit-DB

An issue was discovered in Schneider Electric Conext ComBox, model 865-1058, all firmware versions prior to V3.03 BN 830. A series of rapid requests to the device may cause it to reboot.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-17-061-02 updated 2017-03-02 cvss 7.5

Schneider Electric Conext ComBox

Schneider Electric Software, LLC Conext ComBox model 865-1058 < 3.03 BN 830
affected: mitigation “Schneider Electric has released a new version of firmware (V3.03 BN 830) to address this vulnerability. It is available to be downloaded from the following location:”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Timeline

2017-03-02 First public exploit (EDB-41537)
2017-04-07 Published

Exploit prediction

36.94% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

EDB-41537 Conext ComBox 865-1058 - Denial of Service dos, 2017-03-02

CVSS scores

assigned by	version	score	vector
NVD	3.0	7.5	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD	2.0	7.8	AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected products

n/a Schneider Electric Conext ComBox

Classification

Weakness

CWE-400 Uncontrolled Resource Consumption

References

exploit-db.com /exploits/41537/
exploit
download.schneider-electric.com /files?p_Doc_Ref=SEVD-2017-052-01
vendor-advisory
ics-cert.us-cert.gov /advisories/ICSA-17-061-02
mitigation, third-party-advisory, us-government-resource
securityfocus.com /bid/96543
vdb-entry, third-party-advisory

Sources

CVE List CVE-2017-6019
NVD CVE-2017-6019

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary