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Fencer Vulns
high 7.5

CVE-2022-3684 json

SDM600 endpoint vulnerability

published 2023-03-28 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-43043

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 49%
public exploits
0
none known

Summary

A vulnerability exists in a SDM600 endpoint. An attacker could exploit this vulnerability by running multiple parallel requests, the SDM600 web services become busy rendering the application unresponsive. This issue affects: All SDM600 versions prior to version 1.2 FP3 HF4 (Build Nr. 1.2.23000.291)

List of CPEs:

* cpe:2.3:a:hitachienergy:sdm600:1.0:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.1:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.9002.257:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.10002.257:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.11002.149:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.12002.222:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.13002.72:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.14002.44:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.14002.92:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.14002.108:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.14002.182:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.14002.257:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.14002.342:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.14002.447:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.14002.481:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.14002.506:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.14002.566:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.20000.3174:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.21000.291:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.21000.931:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.21000.105:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:sdm600:1.2.23000.291:*:*:*:*:*:*:*

Patch / fix

  • Hitachi Energy SDM600 SDM600 1.3

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-23-096-05 updated cvss 7.5

Hitachi Energy MicroSCADA System Data Manager SDM600

  • Hitachi Energy SDM600 < 1.2 FP3 HF4 (Build Nr . 1.2.23000.291), < 1.3.0 (Build Nr. 1.3.0.1339)
    affected: fixed in v1.3.0.1339 search.abb.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
yes
Technical impact
partial
Assessed
20 mo ago

Exploit prediction

0.62% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • Hitachi Energy SDM600

Classification

Weakness
  • CWE-404 Improper Resource Shutdown or Release

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.