CVE-2022-3398
CVE-2022-3398 is a high-severity vulnerability in Omron Cx-programmer 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-787.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- EPSS exploit prediction: 1% (43rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Omron Cx-programmer
- Published:
- Last modified:
Description
OMRON CX-Programmer 9.78 and prior is vulnerable to an Out-of-Bounds Write, which may allow an attacker to execute arbitrary code.
Frequently asked questions
- What is CVE-2022-3398?
- OMRON CX-Programmer 9.78 and prior is vulnerable to an Out-of-Bounds Write, which may allow an attacker to execute arbitrary code.
- How severe is CVE-2022-3398?
- CVE-2022-3398 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-3398 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-2022-3398?
- CVE-2022-3398 affects Omron Cx-programmer. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-3398?
- 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-2022-3398 published?
- CVE-2022-3398 was published on 2022-10-06 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:omron:cx-programmer:*:*:*:*:*:*:*:*
More vulnerabilities in Omron Cx-programmer
- CVE-2015-0987 — Critical (CVSS 10.0): Omron CX-One CX-Programmer before 9.6, CJ2M PLC devices before 2.1, and CJ2H PLC devices before 1.5 rely on cleartext…
- CVE-2023-22277 — High (CVSS 7.8): Use after free vulnerability exists in CX-Programmer Ver.9.79 and earlier. By having a user open a specially crafted…
- CVE-2023-22317 — High (CVSS 7.8): Use after free vulnerability exists in CX-Programmer Ver.9.79 and earlier. By having a user open a specially crafted…
- CVE-2023-22314 — High (CVSS 7.8): Use after free vulnerability exists in CX-Programmer Ver.9.79 and earlier. By having a user open a specially crafted…
- CVE-2023-38748 — High (CVSS 7.8): Use after free vulnerability exists in CX-Programmer Included in CX-One CXONE-AL[][]D-V4 V9.80 and earlier. By having a…
- CVE-2023-38747 — High (CVSS 7.8): Heap-based buffer overflow vulnerability exists in CX-Programmer Included in CX-One CXONE-AL[][]D-V4 V9.80 and earlier.…
All CVEs affecting Omron Cx-programmer →
Other CWE-787 (Out-of-bounds Write) vulnerabilities
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