github - ghsa-28rh-fv64-h63q

ghsa-28rh-fv64-h63q

Vulnerability from github

Published

2025-09-24 00:30

Modified

2025-09-24 00:30

Severity ?

6.8 (Medium) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
7.6 (High) - CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Details

An authorization bypass vulnerability has been discovered in the Click Plus C2-03CPU2 device firmware version 3.60. Through the KOPR protocol utilized by the Remote PLC application, authenticated users with low-level access permissions can exploit this vulnerability to read and modify PLC variables beyond their intended authorization level.

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2025-55038"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-23T23:15:30Z",
    "severity": "HIGH"
  },
  "details": "An authorization bypass vulnerability has been discovered in the Click Plus C2-03CPU2 device firmware version 3.60. Through the KOPR protocol utilized by the Remote PLC application, authenticated users with low-level access permissions can exploit this vulnerability to read and modify PLC variables beyond their intended authorization level.",
  "id": "GHSA-28rh-fv64-h63q",
  "modified": "2025-09-24T00:30:41Z",
  "published": "2025-09-24T00:30:41Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-55038"
    },
    {
      "type": "WEB",
      "url": "https://www.automationdirect.com/support/software-downloads"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-266-01"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2025-55038 (GCVE-0-2025-55038)

Vulnerability from cvelistv5

Published

2025-09-23 22:24

Modified

2025-09-24 14:07

Severity ?

7.6 (High) - CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
6.8 (Medium) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

CWE

CWE-862 - Missing Authorization

Summary

References

▼	URL	Tags
	https://www.cisa.gov/news-events/ics-advisories/icsa-25-266-01
	https://www.automationdirect.com/support/software-downloads

Impacted products

Vendor

Product

Version

▼

AutomationDirect

CLICK PLUS C0-0x CPU firmware

Version: 0 < v3.71

	AutomationDirect	CLICK PLUS C0-1x CPU firmware	Version: 0 < v3.71
	AutomationDirect	CLICK PLUS C2-x CPU firmware	Version: 0 < v3.71

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JSON

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            "other": {
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                "id": "CVE-2025-55038",
                "options": [
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                  },
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                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-09-24T14:06:10.499891Z",
                "version": "2.0.3"
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        "providerMetadata": {
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          "shortName": "CISA-ADP"
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          "type": "finder",
          "value": "Luca Borzacchiello and Diego Zaffaroni of Nozomi Networks reported these vulnerabilities to Automation Direct."
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      ],
      "datePublic": "2025-09-23T16:00:00.000Z",
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      "metrics": [
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          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
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            "baseScore": 7.6,
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            "providerUrgency": "NOT_DEFINED",
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              "value": "\u003cp\u003eAutomationDirect recommends that users update CLICK PLUS and firmware to \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://www.automationdirect.com/support/software-downloads\"\u003eV3.80.\u003c/a\u003e\u003c/p\u003e\u003cp\u003eIf the update cannot be applied right away, the following compensating controls are recommended until the upgrade can be performed:\u003c/p\u003e\u003cul\u003e\u003cli\u003eNetwork Isolation \u2013 Disconnect the CLICK PLUS PLC from external networks (e.g., the internet or corporate LAN) to reduce exposure.\u003c/li\u003e\u003cli\u003eSecure Communications \u2013 Use only trusted, dedicated internal networks or air-gapped systems for device communication.\u003c/li\u003e\u003cli\u003eAccess Control \u2013 Restrict both physical and logical access to authorized personnel only.\u003c/li\u003e\u003cli\u003eApplication Whitelisting \u2013 Configure whitelisting so that only trusted, pre-approved applications are allowed to run. Block any unauthorized software.\u003c/li\u003e\u003cli\u003eEndpoint Protection \u2013 Use antivirus or EDR tools and configure host-based firewalls to block unauthorized access attempts.\u003c/li\u003e\u003cli\u003eLogging \u0026amp; Monitoring \u2013 Enable and regularly review system logs to detect suspicious or unauthorized activity.\u003c/li\u003e\u003cli\u003eBackup \u0026amp; Recovery \u2013 Maintain secure, tested backups of the PLC and its configurations to minimize downtime in case of an incident.\u003c/li\u003e\u003cli\u003eOngoing Risk Assessment \u2013 Continuously evaluate risks associated with running outdated firmware and adjust compensating measures accordingly.\u003c/li\u003e\u003c/ul\u003e\n\n\u003cbr\u003e"
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          ],
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        }
      ],
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        "advisory": "ICSA-25-266-01",
        "discovery": "EXTERNAL"
      },
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    "datePublished": "2025-09-23T22:24:28.676Z",
    "dateReserved": "2025-09-16T20:09:26.660Z",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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