How severe is CVE-2023-1138?

CVE-2023-1138 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-1138 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-1138?

CVE-2023-1138 affects Deltaww Infrasuite Device Master. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-1138?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-1138 published?

CVE-2023-1138 was published on 2023-03-27 and last updated on 2026-06-17.

CVE-2023-1138

CVE-2023-1138 is a high-severity vulnerability in Deltaww Infrasuite Device Master with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Deltaww Infrasuite Device Master
Published: 2023-03-27
Last modified: 2026-06-17

Description

Delta Electronics InfraSuite Device Master versions prior to 1.0.5 contain an improper access control vulnerability, which could allow an attacker to retrieve Gateway configuration files to obtain plaintext credentials.

Frequently asked questions

What is CVE-2023-1138?: Delta Electronics InfraSuite Device Master versions prior to 1.0.5 contain an improper access control vulnerability, which could allow an attacker to retrieve Gateway configuration files to obtain plaintext credentials.
How severe is CVE-2023-1138?: CVE-2023-1138 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-1138 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-1138?: CVE-2023-1138 affects Deltaww Infrasuite Device Master. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-1138?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-1138 published?: CVE-2023-1138 was published on 2023-03-27 and last updated on 2026-06-17.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-080-02

Affected products (1)

cpe:2.3:a:deltaww:infrasuite_device_master:*:*:*:*:*:*:*:*

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