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CVE-2023-27917

27
FAUCET Score

CVE-2023-27917 is an OS command injection vulnerability affecting CONPROSYS IoT Gateway products, including specific M2M Gateway, M2M Controller Integrated Type, and M2M Controller Configurable Type firmware versions. A remote authenticated attacker can exploit this by accessing the Network Maintenance page to execute arbitrary OS commands with root privileges. This vulnerability carries a high CVSS score of 8.8, indicating a severe impact with high confidentiality, integrity, and availability compromise, requiring only low privileges and no user interaction. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.7.10CPE matchmatch criteria
cpe:2.3:o:contec:cps-mg341-adsc1-111_firmware:*:*:*:*:*:*:*:*
<= 3.7.10CPE matchmatch criteria
cpe:2.3:o:contec:cps-mg341-adsc1-931_firmware:*:*:*:*:*:*:*:*
<= 3.7.10CPE matchmatch criteria
cpe:2.3:o:contec:cps-mg341g-adsc1-111_firmware:*:*:*:*:*:*:*:*
<= 3.7.10CPE matchmatch criteria
cpe:2.3:o:contec:cps-mg341g-adsc1-930_firmware:*:*:*:*:*:*:*:*
<= 3.7.10CPE matchmatch criteria
cpe:2.3:o:contec:cps-mg341g5-adsc1-931_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.93%
Probability of exploitation in next 30 days
EPSS Percentile
77.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0193 is in the 76th percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

jvn.jp / en/vu/JVNVU96198617
Third Party Advisory
contec.com / api/downloadlogger
MitigationVendor Advisory
contec.com / download/donwload-list
Product
contec.com / download/donwload-list
Product
contec.com / download/donwload-list
Product