No exploitation reported

CVE-2019-18238

No exploitation reported by the sources we read.

Published2020-02-26
WeaknessCWE-312

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

In Moxa ioLogik 2500 series firmware, Version 3.0 or lower, and IOxpress configuration utility, Version 2.3.0 or lower, sensitive information is stored in configuration files without encryption, which may allow an attacker to access an administrative account.

Timeline

dates in UTC

2020-02-2622:15CVE 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-2019-18238?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-18238?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Moxa iologik 2512 firmwareversion to verify

Branch	Affected	Fixed in	Source
3.0	≤ 3.0	no fix published	NVD

Moxa iologik 2512-hspa firmwareversion to verify

Branch	Affected	Fixed in	Source
3.0	≤ 3.0	no fix published	NVD

Moxa iologik 2512-hspa-t firmwareversion to verify

Branch	Affected	Fixed in	Source
3.0	≤ 3.0	no fix published	NVD

17 more products 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-20-056-02 CISA2 known affected
Moxa ioLogik 2542-HSPA Series Controllers and IOs, and IOxpress Configuration Utility
IOxpress configuration utility: Version 2.3.0 or lower · ioLogik 2500 series: firmware Version 3.0 or lower

Full record on NVD

Fix

Mitigation from the vendor CISA ICSA-20-056-02 · 2 productsMoxa has developed a solution to address these vulnerabilities: Please contact Moxa Technical Support for a security patch.
Mitigation from the vendor CISA ICSA-20-056-02 · 2 productsPlease see Moxa's security advisory for more information.

Detection

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

Sources

NVDCVSS 3.17.5read 2026-10-23
NVDCVSS 2.05read 2026-10-23
CNAweakness (CWE)CWE-312read 2026-10-23
NVDweakness (CWE)CWE-312read 2026-10-23
FIRST EPSSEPSS score0.6 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2020-02-26
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-18238?

Is CVE-2019-18238 actively exploited?

Active exploitation of CVE-2019-18238 has not been confirmed. Its EPSS score was 0.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-18238?

CVE-2019-18238 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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