How severe is CVE-2023-1135?

CVE-2023-1135 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-1135 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-1135?

CVE-2023-1135 affects Deltaww Infrasuite Device Master. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-1135?

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-2023-1135 published?

CVE-2023-1135 was published on 2023-03-27 and last updated on 2026-06-17.

CVE-2023-1135

CVE-2023-1135 is a high-severity vulnerability in Deltaww Infrasuite Device Master with a CVSS 3.x base score of 7.8. 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-732.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Deltaww Infrasuite Device Master
Published: 2023-03-27
Last modified: 2026-06-17

Description

In Delta Electronics InfraSuite Device Master versions prior to 1.0.5, an attacker could set incorrect directory permissions, which could result in local privilege escalation.

Frequently asked questions

What is CVE-2023-1135?: In Delta Electronics InfraSuite Device Master versions prior to 1.0.5, an attacker could set incorrect directory permissions, which could result in local privilege escalation.
How severe is CVE-2023-1135?: CVE-2023-1135 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-1135 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-1135?: CVE-2023-1135 affects Deltaww Infrasuite Device Master. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-1135?: 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-2023-1135 published?: CVE-2023-1135 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:*:*:*:*:*:*:*:*

More vulnerabilities in Deltaww Infrasuite Device Master

CVE-2023-47207 — Critical (CVSS 9.8): In Delta Electronics InfraSuite Device Master v.1.0.7, a vulnerability exists that allows an unauthenticated attacker…
CVE-2023-39226 — Critical (CVSS 9.8): In Delta Electronics InfraSuite Device Master v.1.0.7, a vulnerability exists that allows an unauthenticated attacker…
CVE-2023-34347 — Critical (CVSS 9.8): Delta Electronics InfraSuite Device Master versions prior to 1.0.7 contains classes that cannot be deserialized,…
CVE-2023-1140 — Critical (CVSS 9.8): Delta Electronics InfraSuite Device Master versions prior to 1.0.5 contain a vulnerability that could allow an attacker…
CVE-2023-1136 — Critical (CVSS 9.8): In Delta Electronics InfraSuite Device Master versions prior to 1.0.5, an unauthenticated attacker could generate a…
CVE-2023-1133 — Critical (CVSS 9.8): Delta Electronics InfraSuite Device Master versions prior to 1.0.5 contain a vulnerability in which the Device-status…

All CVEs affecting Deltaww Infrasuite Device Master →

Other CWE-732 (Incorrect Permission Assignment for Critical Resource) vulnerabilities

CVE-2026-9508 — Critical (CVSS 10.0): Incorrect permission settings on a critical resource in Suprema BioStar 2 (versions 2.9.3 through 2.9.11) that allow…
CVE-2025-14988 — Critical (CVSS 10.0): A security issue has been identified in ibaPDA that could allow unauthorized actions on the file system under certain…
CVE-2025-69426 — Critical (CVSS 10.0): The Ruckus vRIoT IoT Controller firmware versions prior to 3.0.0.0 (GA) contain hardcoded credentials for an operating…
CVE-2025-12004 — Critical (CVSS 10.0): Incorrect Permission Assignment for Critical Resource vulnerability in The Wikimedia Foundation Mediawiki - Lockdown…
CVE-2014-125121 — Critical (CVSS 10.0): Array Networks vAPV (version 8.3.2.17) and vxAG (version 9.2.0.34) appliances are affected by a privilege escalation…
CVE-2025-46093 — Critical (CVSS 9.9): LiquidFiles before 4.1.2 supports FTP SITE CHMOD for mode 6777 (setuid and setgid), which allows FTPDrop users to…

Browse all CWE-732 (Incorrect Permission Assignment for Critical Resource) vulnerabilities →