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CVE-2018-10703

28
FAUCET Score

CVE-2018-10703 is a buffer overflow vulnerability affecting Moxa AWK-3121 devices (firmware version 1.14), allowing unauthenticated attackers to execute arbitrary commands by sending a specially crafted POST request to the "iw_serverip" parameter. With a CVSS score of 8.8 (High), this vulnerability presents a critical risk due to its network-based attack vector, low attack complexity, and high potential for confidentiality, integrity, and availability impacts. Despite its severity, there is currently no public exploit code available (Metasploit, Nuclei, ExploitDB), and it shows no signs of active exploitation or significant community discussion.

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: 3.0

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.58%
Probability of exploitation in next 30 days
EPSS Percentile
83.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0258 is in the 82nd percentile among its peer group of 14,848 CVEs.

Social Chatter

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

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