CVE-2022-43508
CVE-2022-43508 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-416.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- EPSS exploit prediction: 0% (16th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-416
- Affected product: Omron Cx-programmer
- Published:
- Last modified:
Description
Use-after free vulnerability exists in CX-Programmer v.9.77 and earlier, which may lead to information disclosure and/or arbitrary code execution by having a user to open a specially crafted CXP file.
Frequently asked questions
- What is CVE-2022-43508?
- Use-after free vulnerability exists in CX-Programmer v.9.77 and earlier, which may lead to information disclosure and/or arbitrary code execution by having a user to open a specially crafted CXP file.
- How severe is CVE-2022-43508?
- CVE-2022-43508 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-2022-43508 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-43508?
- CVE-2022-43508 affects Omron Cx-programmer. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-43508?
- 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-2022-43508 published?
- CVE-2022-43508 was published on 2022-12-07 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-416 (Use After Free) vulnerabilities
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- CVE-2026-4688 — Critical (CVSS 10.0): Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox…
- CVE-2025-24085 — Critical (CVSS 10.0): A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.3 and iPadOS 18.3,…
- CVE-2024-43102 — Critical (CVSS 10.0): Concurrent removals of certain anonymous shared memory mappings by using the UMTX_SHM_DESTROY sub-request of…
- CVE-2021-32495 — Critical (CVSS 10.0): Radare2 has a use-after-free vulnerability in pyc parser's get_none_object function. Attacker can read freed memory…