CVE-2024-33687 json
Insufficient verification of data authenticity issue exists in NJ Series CPU Unit all versions and NX Series CPU Unit all versions.
published 2024-06-24 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-31399
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 9%
- public exploits
- 0
- none known
Summary
Insufficient verification of data authenticity issue exists in NJ Series CPU Unit all versions and NX Series CPU Unit all versions. If a user program in the affected product is altered, the product may not be able to detect the alteration.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.19% chance of exploitation in the next 30 days, higher than 9% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
Affected products
- OMRON Corporation NJ Series CPU Unit
- OMRON Corporation NX Series CPU Unit
Classification
- Weakness
-
- CWE-345 Insufficient Verification of Data Authenticity
References
-
fa.omron.co.jp
/product/security/assets/pdf/en/OMSR-2024-004_en.pdf
vendor-advisory
-
jvn.jp
/en/vu/JVNVU92504444/
third-party-advisory
Sources
- CVE List CVE-2024-33687
- NVD CVE-2024-33687
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