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CVE-2018-10698

32
FAUCET Score

CVE-2018-10698 describes a critical vulnerability in Moxa AWK-3121 devices (firmware version 1.14), where an unencrypted TELNET service is enabled by default. This allows for easy man-in-the-middle (MITM) sniffing of traffic and unauthorized access using default credentials. With a CVSS score of 9.8 (CRITICAL), the vulnerability is easily exploitable over the network with low complexity, potentially leading to complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion with 10 mentions, indicating awareness among security researchers.

Impacted Technologies

VendorProductVersion(s)CPE
1.14CPE matchmatch criteria
cpe:2.3:o:moxa:awk-3121_firmware:1.14:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.32%
Probability of exploitation in next 30 days
EPSS Percentile
81.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0232 is in the 71st percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/153223/Moxa-AWK-3121-1.14-Information-Disclosure-Command-Execution.html
ExploitThird Party AdvisoryVDB Entry
github.com / samuelhuntley/Moxa_AWK_1121/blob/master/Moxa_AWK_1121
Third Party Advisory
seclists.org / bugtraq/2019/Jun/8
Mailing ListThird Party Advisory