CVE-2024-1531 json
A vulnerability exists in the stb-language file handling that affects the RTU500 series product versions listed below.
published 2024-03-27 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-17279
- cvss
- 8.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 39%
- public exploits
- 0
- none known
Summary
A vulnerability exists in the stb-language file handling that affects the RTU500 series product versions listed below. A malicious actor could print random memory content in the RTU500 system log, if an authorized user uploads a specially crafted stb-language file.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-24-116-01 updated cvss 8.2
Hitachi Energy RTU500 Series
-
Hitachi Energy RTU500 series CMU Firmware >=12.0.1, <=12.0.14, >=12.2.1, <=12.2.11, >=12.4.1, <=12.4.11, >=12.6.1, <=12.6.9affected: vendor fix, mitigation “Hitachi Energy has released the following mitigations for CVE-2024-1531 and CVE-2024-1532:” publisher.hitachienergy.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:H |
Affected products
- Hitachi Energy RTU500 series CMU firmware
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
Sources
- CVE List CVE-2024-1531
- NVD CVE-2024-1531
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