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CVE-2019-9102

22
FAUCET Score

CVE-2019-9102 is a high-severity vulnerability affecting various Moxa MGate MB series devices, including MB3170/3270 (before v4.1), MB3280/3480 (before v3.1), MB3660 (before v2.3), and MB3180 (before v2.1). The flaw stems from a predictable token generation mechanism, allowing remote attackers to bypass the cross-site request forgery (CSRF) protection. With a CVSS score of 8.8 (HIGH), successful exploitation could lead to high impact on confidentiality, integrity, and availability, requiring no privileges but user interaction. There is currently no public exploit code available (Metasploit, Nuclei, ExploitDB), and there is no evidence of active exploitation or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.0CPE matchmatch criteria
cpe:2.3:o:moxa:mb3170_firmware:*:*:*:*:*:*:*:*
<= 4.0CPE matchmatch criteria
cpe:2.3:o:moxa:mb3270_firmware:*:*:*:*:*:*:*:*
<= 2.0CPE matchmatch criteria
cpe:2.3:o:moxa:mb3180_firmware:*:*:*:*:*:*:*:*
<= 3.0CPE matchmatch criteria
cpe:2.3:o:moxa:mb3280_firmware:*:*:*:*:*:*:*:*
<= 3.0CPE matchmatch criteria
cpe:2.3:o:moxa:mb3480_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
2.5
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.53%
Probability of exploitation in next 30 days
EPSS Percentile
72.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0153 is in the 71st percentile among its peer group of 14,875 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 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 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

moxa.com / en/support/support/security-advisory/mb3710-3180-3270-3280-3480-3660-vulnerabilities
Vendor Advisory
us-cert.gov / ics/advisories/icsa-20-056-01
Third Party AdvisoryUS Government Resource