No exploitation reported

CVE-2023-27917

No exploitation reported by the sources we read.

Published2023-04-11
WeaknessCWE-78

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

OS command injection vulnerability in CONPROSYS IoT Gateway products allows a remote authenticated attacker who can access Network Maintenance page to execute arbitrary OS commands with a root privilege. The affected products and versions are as follows: M2M Gateway with the firmware Ver.3.7.10 and earlier (CPS-MG341-ADSC1-111, CPS-MG341-ADSC1-931, CPS-MG341G-ADSC1-111, CPS-MG341G-ADSC1-930, and CPS-MG341G5-ADSC1-931), M2M Controller Integrated Type with firmware Ver.3.7.6 and earlier versions (CPS-MC341-ADSC1-111, CPS-MC341-ADSC1-931, CPS-MC341-ADSC2-111, CPS-MC341G-ADSC1-110, CPS-MC341Q-ADSC1-111, CPS-MC341-DS1-111, CPS-MC341-DS11-111, CPS-MC341-DS2-911, and CPS-MC341-A1-111), and M2M Controller Configurable Type with firmware Ver.3.8.8 and earlier versions (CPS-MCS341-DS1-111, CPS-MCS341-DS1-131, CPS-MCS341G-DS1-130, CPS-MCS341G5-DS1-130, and CPS-MCS341Q-DS1-131).

Timeline

dates in UTC

2023-04-1109:15CVE 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-2023-27917?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-27917?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Contec cps-mc341-a1-111 firmwareversion to verify

Branch	Affected	Fixed in	Source
3.7	≤ 3.7.6	no fix published	NVD

Contec cps-mc341-adsc1-111 firmwareversion to verify

Branch	Affected	Fixed in	Source
3.7	≤ 3.7.6	no fix published	NVD

Contec cps-mc341-adsc1-931 firmwareversion to verify

Branch	Affected	Fixed in	Source
3.7	≤ 3.7.6	no fix published	NVD

16 more products in the sources.

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

Fix

Advisories and patches

www.contec.comMitigation · Vendor Advisory

Detection

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

Sources

CISA-ADPSSVC decisionnone2025-02-10
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.18.82025-02-10
NVDCVSS 3.18.8read 2026-10-23
CISA-ADPweakness (CWE)CWE-782025-02-10
NVDweakness (CWE)CWE-78read 2026-10-23
FIRST EPSSEPSS score1.9 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published: 2023-04-11
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2023-27917?

Is CVE-2023-27917 actively exploited?

Active exploitation of CVE-2023-27917 has not been confirmed. Its EPSS score was 1.9% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-27917?

CVE-2023-27917 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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