8.2

CVE-2024-1531: hitachi energy rtu500 series cmu firmware

CVSS: 8.2v3.1HighDeferred
Published 27-03-2024Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2024-1531 is a high (CVSS 8.2) vulnerability in hitachi energy rtu500 series cmu firmware. EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 37.6% of scored vulnerabilities.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.2/10
010
High · v3.1 (CVE.org)
EPSS score
0.45%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 27-03-2024
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.45%

Chance of exploitation in the next 30 days

Percentile

38%

Versus all other CVEs

30-day change

0.00 pp

From 0.45% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.45%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Hitachi energy1 product
  • 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, ≤ 12.6.9 | ≥ 12.7.1, ≤ 12.7.6 | ≥ 13.2.1, ≤ 13.2.6 | ≥ 13.4.1, ≤ 13.4.4 | ≥ 13.5.1, ≤ 13.5.3

1 vendor · 1 product

References

1 links