No exploitation reportedFix available

CVE-2018-5453

No exploitation reported by the sources we read.

Published2018-03-05
WeaknessCWE-119 · CWE-130

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 Improper Handling of Length Parameter Inconsistency issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. An attacker may be able to edit the element of an HTTP request, causing the device to become unavailable.

Timeline

dates in UTC

2018-03-0517:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-5453?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-5453?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Moxa oncell g3110-hspa firmwareversion to verify

Branch	Affected	Fixed in	Source
1.4	≤ 1.4	no fix published	NVD

Moxa oncell g3110-hspa-t firmwareversion to verify

Branch	Affected	Fixed in	Source
1.4	≤ 1.4	no fix published	NVD

Moxa oncell g3150-hspa firmwareversion to verify

Branch	Affected	Fixed in	Source
1.4	≤ 1.4	no fix published	NVD

1 more product in the sources.

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-18-060-02 CISA1 known affected
Moxa OnCell G3100-HSPA Series
OnCell G3100-HSPA Series: version 1.4 Build 16062919 and prior

Full record on NVD

Fix

Mitigation from the vendor CISA ICSA-18-060-02 · 1 productMoxa has released new firmware for OnCell G3100-HSPA that is available via the following link:

Advisories and patches

ics-cert.us-cert.govPatch

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.07.5read 2026-10-23
NVDCVSS 2.07.8read 2026-10-23
CNAweakness (CWE)CWE-130read 2026-10-23
NVDweakness (CWE)CWE-119read 2026-10-23
FIRST EPSSEPSS score1.2 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2018-03-05
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-5453?

Is CVE-2018-5453 actively exploited?

Active exploitation of CVE-2018-5453 has not been confirmed. Its EPSS score was 1.2% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-5453?

CVE-2018-5453 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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