How severe is CVE-2023-4227?

CVE-2023-4227 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-4227 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4227?

CVE-2023-4227 affects Moxa Iologik E4200 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-4227?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-4227 published?

CVE-2023-4227 was published on 2023-08-24 and last updated on 2026-06-17.

CVE-2023-4227

CVE-2023-4227 is a medium-severity vulnerability in Moxa Iologik E4200 Firmware with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-863
Affected product: Moxa Iologik E4200 Firmware
Published: 2023-08-24
Last modified: 2026-06-17

Description

A vulnerability has been identified in the ioLogik 4000 Series (ioLogik E4200) firmware versions v1.6 and prior, which can be exploited by malicious actors to potentially gain unauthorized access to the product. This could lead to security breaches, data theft, and unauthorized manipulation of sensitive information. The vulnerability is attributed to the presence of an unauthorized service, which could potentially enable unauthorized access to the. device.

Frequently asked questions

What is CVE-2023-4227?: A vulnerability has been identified in the ioLogik 4000 Series (ioLogik E4200) firmware versions v1.6 and prior, which can be exploited by malicious actors to potentially gain unauthorized access to the product. This could lead to security breaches, data theft, and unauthorized manipulation of sensitive information. The vulnerability is attributed to the presence of an unauthorized service, which could potentially enable unauthorized access to the. device.
How severe is CVE-2023-4227?: CVE-2023-4227 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-4227 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4227?: CVE-2023-4227 affects Moxa Iologik E4200 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4227?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-4227 published?: CVE-2023-4227 was published on 2023-08-24 and last updated on 2026-06-17.

References

https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230310-iologik-4000-series-multiple-web-server-vulnerabilities-and-improper-access-control-vulnerability

Affected products (1)

cpe:2.3:o:moxa:iologik_e4200_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Moxa Iologik E4200 Firmware

CVE-2023-4230 — Medium (CVSS 5.3): A vulnerability has been identified in ioLogik 4000 Series (ioLogik E4200) firmware versions v1.6 and prior, which has…
CVE-2023-4229 — Medium (CVSS 4.3): A vulnerability has been identified in ioLogik 4000 Series (ioLogik E4200) firmware versions v1.6 and prior,…
CVE-2023-4228 — Low (CVSS 3.1): A vulnerability has been identified in ioLogik 4000 Series (ioLogik E4200) firmware versions v1.6 and prior, where the…

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