CVE-2026-9158
CVE-2026-9158 is a critical-severity vulnerability in Eclipse 4diac Forte with a CVSS 3.x base score of 9.8. 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-416.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v4: 5.2
- EPSS exploit prediction: 0% (22nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-37896
- Weakness: CWE-416
- Affected product: Eclipse 4diac Forte
- Published:
- Last modified:
Description
In Eclipse 4diac FORTE versions 3.0.0 to 3.1.0, a specially crafted DELETE connection command to the management interface can lead to a dangling pointer. This allows subsequent commands to access freed memory (use-after-free).
Frequently asked questions
- What is CVE-2026-9158?
- In Eclipse 4diac FORTE versions 3.0.0 to 3.1.0, a specially crafted DELETE connection command to the management interface can lead to a dangling pointer. This allows subsequent commands to access freed memory (use-after-free).
- How severe is CVE-2026-9158?
- CVE-2026-9158 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-9158 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-2026-9158?
- CVE-2026-9158 affects Eclipse 4diac Forte. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-9158?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2026-9158 have an EU (EUVD) identifier?
- Yes. CVE-2026-9158 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37896.
- When was CVE-2026-9158 published?
- CVE-2026-9158 was published on 2026-06-18 and last updated on 2026-07-02.
References
Affected products (1)
- cpe:2.3:a:eclipse:4diac_forte:*:*:*:*:*:*:*:*
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