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CVE-2025-53476

🗓️ 07 Oct 2025 13:49:56Reported by talosType 
cve
 cve
🔗 web.nvd.nist.gov👁 33 Views

DoS in OpenPLC v3 ModbusTCP server; crafted TCP connections exhaust the server and halt Modbus requests.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2025-53476
7 Oct 202514:00
–circl
cnnvd
CNNVD
OpenPLC 安全漏洞
7 Oct 202500:00
–cnnvd
cvelist
Cvelist
CVE-2025-53476
7 Oct 202513:49
–cvelist
euvd
EUVD
EUVD-2025-32856
7 Oct 202513:49
–euvd
mend
Mend
CVE-2025-53476
7 Oct 202513:49
–mend
nvd
NVD
CVE-2025-53476
7 Oct 202514:15
–nvd
ptsecurity
Positive Technologies
PT-2025-40999
7 Oct 202500:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2025-53476: Missing Release of File Descriptor or Handle after Effective Lifetime
7 Oct 202500:00
–rapid7
redhatcve
RedhatCVE
CVE-2025-53476
8 Oct 202520:19
–redhatcve
talos
Talos
OpenPLC OpenPLC_v3 ModbusTCP server denial of service vulnerability
7 Oct 202500:00
–talos
Rows per page
[
  {
    "vendor": "OpenPLC",
    "product": "OpenPLC_v3",
    "versions": [
      {
        "version": "a931181e8b81e36fadf7b74d5cba99b73c3f6d58",
        "status": "affected"
      }
    ]
  }
]

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08 Oct 2026 22:10Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.3
EPSS0.00465
SSVC
33