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No exploitation reported

CVE-2018-10703

No exploitation reported by the sources we read.

  • Published2019-06-07
  • WeaknessCWE-119

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

An issue was discovered on Moxa AWK-3121 1.14 devices. It provides functionality so that an administrator can run scripts on the device to troubleshoot any issues. However, the same functionality allows an attacker to execute commands on the device. The POST parameter "iw_serverip" is susceptible to buffer overflow. By crafting a packet that contains a string of 480 characters, it is possible for an attacker to execute the attack.

Timeline

dates in UTC
  1. 2019-06-0720:29CVE publishedNVD

Versions per branch

NVD
Moxa awk-3121 firmwareversion to verify
BranchAffectedFixed in
1.14= 1.14no fix published

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

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-19-337-02 CISA1 known affected

    Moxa AWK-3121

    AWK-3121: All Versions 1.14 and prior

Full record on NVD

Fix

  1. Mitigation from the vendor CISA ICSA-19-337-02 · 1 productMoxa notes this device has reached end of life and has been replaced by model AWK-1131A (see Moxa bulletin). Moxa recommends users apply the latest security patch, which can be obtained by contacting customer service at the following link:
  2. Mitigation from the vendor CISA ICSA-19-337-02 · 1 productFor additional information see the Moxa advisory.

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
2019-06-07
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-cmw5-6g3q-8f7q

Frequently asked questions

What is CVE-2018-10703?

An issue was discovered on Moxa AWK-3121 1.14 devices. It provides functionality so that an administrator can run scripts on the device to troubleshoot any issues. However, the same functionality allows an attacker to execute commands on the device. The POST parameter "iw_serverip" is susceptible to buffer overflow. By crafting a packet that contains a string of 480 characters, it is possible for an attacker to execute the attack.

Is CVE-2018-10703 actively exploited?

Active exploitation of CVE-2018-10703 has not been confirmed. Its EPSS score was 2.6% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-10703?

CVE-2018-10703 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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