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Fencer Vulns
medium 4.7

CVE-2023-43775 json

Security issue in SMP Gateway automation platform

published 2023-09-26 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-48152

cvss
4.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits
0
none known

Summary

Denial-of-service vulnerability in the web server of the Eaton SMP Gateway allows

attacker to potentially force an unexpected restart of the automation platform, impacting the availability of the product. In rare situations, the issue could cause the SMP device to restart in Safe Mode or Max Safe Mode. When in Max Safe Mode, the product is not vulnerable anymore.

Patch / fix

  • Eaton SMP SG-4260 8.0R9, 8.1R5, 8.2R4
  • Eaton SMP SG-4250 8.0R9, 8.1R5, 8.2R4
  • Eaton SMP 4/DP 8.0R9, 8.1R5, 8.2R4
  • Eaton SMP 16 8.0R9

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.7 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected products

  • Eaton SMP SG-4260
  • Eaton SMP SG-4250
  • Eaton SMP 4/DP
  • Eaton SMP 16

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption

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.