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CVE-2023-43775

Security issue in SMP Gateway automation platform

Medium4.7EPSS 0.82%
Published
Updated
Reserved
Assigned by
Eaton

Description

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.

Timeline

  1. ID reserved

    By Eaton

  2. · 4 days later

    Published

  3. · 12 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2023-43775, by who scored it
Scored byCVSSScoreVector
EatonCNA (assigner)3.1Medium4.7CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
NVDNVD · Modified3.1Medium5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS (exploitation in 30 days)
0.82% · top 42% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.7.

Weakness

Affected products

  • Eaton · SMP SG-4260

    • affected 8.0 – < 8.0R9
    • affected 8.1 – < 8.1R5
    • affected 8.2 – < 8.2R4

  • Eaton · SMP SG-4250

    • affected 7.0
    • affected 7.1
    • affected 7.2
    • affected 8.0 – < 8.0R9
    • affected 8.1 – < 8.1R5
    • affected 8.2 – < 8.2R4

  • Eaton · SMP 4/DP

    • affected 6.3
    • affected 7.0
    • affected 7.1
    • affected 7.2
    • affected 8.0 – < 8.0R9
    • affected 8.1 – < 8.1R5
    • affected 8.2 – < 8.2R4

  • Eaton · SMP 16

    • affected 6.3
    • affected 7.0
    • affected 7.1
    • affected 7.2
    • affected 8.0 – < 8.0R9

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .