github - ghsa-2wpp-x4cq-cp8g

GHSA-2WPP-X4CQ-CP8G

Vulnerability from github – Published: 2025-05-06 18:30 – Updated: 2025-05-06 18:30

Details

The use of a client certificate reduces the risk for random devices to take advantage of this flaw.

Severity ?

6.0 (Medium)


                  
                    CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/AU:N/R:U/RE:M/U:Green

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{
  "affected": [],
  "aliases": [
    "CVE-2025-4384"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-298"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-06T16:15:32Z",
    "severity": "MODERATE"
  },
  "details": "The MQTT add-on of PcVue fails to verify that a remote device\u2019s certificate has not already expired or has not yet become valid. This allows malicious devices to present certificates that are not rejected properly.\n\nThe use of a client certificate reduces the risk for random devices to take advantage of this flaw.",
  "id": "GHSA-2wpp-x4cq-cp8g",
  "modified": "2025-05-06T18:30:38Z",
  "published": "2025-05-06T18:30:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-4384"
    },
    {
      "type": "WEB",
      "url": "https://www.pcvue.com/security/#SB2025-3"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/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:N/R:U/V:X/RE:M/U:Green",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2025-4384 (GCVE-0-2025-4384)

Vulnerability from cvelistv5 – Published: 2025-05-06 15:59 – Updated: 2025-09-05 16:38

Summary

The MQTT add-on of PcVue fails to verify that a remote device’s certificate has not already expired or has not yet become valid. This allows malicious devices to present certificates that are not rejected properly. The use of a client certificate reduces the risk for random devices to take advantage of this flaw.

Severity ?

6 (Medium)


                        
                          CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/AU:N/R:U/RE:M/U:Green

CWE

CWE-298 - Improper Validation of Certificate Expiration

Assigner

arcinfo

References

URL

Tags

https://www.pcvue.com/security/#SB2025-3

vendor-advisory

Impacted products

	Vendor	Product	Version
	arcinfo	PcVue	Unaffected: 16.3.0 (cpe) Affected: 16.0 , < 16.2.5 (cpe) Affected: 15.0 , < 15.2.12 (cpe)

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                "id": "CVE-2025-4384",
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                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-05-06T19:28:43.088933Z",
                "version": "2.0.3"
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          }
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        "providerMetadata": {
          "dateUpdated": "2025-05-06T19:28:57.621Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
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      "exploits": [
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              "value": "Not known to be exploited."
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      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NO",
            "Recovery": "USER",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "ADJACENT",
            "baseScore": 6,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "NONE",
            "providerUrgency": "GREEN",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
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            "version": "4.0",
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      "providerMetadata": {
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      "references": [
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          "tags": [
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          "url": "https://www.pcvue.com/security/#SB2025-3"
        }
      ],
      "solutions": [
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          "lang": "en",
          "supportingMedia": [
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              "value": "\u003cb\u003e\u003cu\u003eHarden the configuration\u003c/u\u003e\u003c/b\u003e\u003cbr\u003eWho should apply this recommendation: All users\u003cbr\u003eThe system operators are highly recommended to take defensive measures to minimize the risk of exploitation of this vulnerability. Specifically, users should:\u003cbr\u003e\u003cul\u003e\u003cli\u003eUse client certificate when configuring the MQTT add-on.\u003c/li\u003e\u003cli\u003eMinimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the Internet unless required.\u003c/li\u003e\u003cli\u003eLocate control system networks and remote devices behind firewalls and isolate them from business networks.\u003c/li\u003e\u003cli\u003eWhen remote access is required, use secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as its connected devices.\u003c/li\u003e\u003c/ul\u003e\u003cbr\u003e\u003cb\u003e\u003cu\u003eUpdate PcVue\u003c/u\u003e\u003c/b\u003e\u003cbr\u003eWho should apply this recommendation: All users using the affected component\u003cbr\u003eApply the patch by installing a fixed PcVue version.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cu\u003e\u003cb\u003eAvailable patches:\u003c/b\u003e\u003c/u\u003e\u003cbr\u003eFixed in:\u003cbr\u003e\u003cul\u003e\u003cli\u003ePcVue 16.2.5 and PcVue 16.3.0\u003c/li\u003e\u003cli\u003ePcVue 15.2.12\u003c/li\u003e\u003c/ul\u003e\u003cbr\u003e"
            }
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        }
      ],
      "source": {
        "advisory": "SB2025-3",
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      "title": "Certificate validity not properly verified",
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    "assignerOrgId": "87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932",
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    "datePublished": "2025-05-06T15:59:27.839Z",
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  },
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-2WPP-X4CQ-CP8G

CVE-2025-4384 (GCVE-0-2025-4384)

Tags

Sightings

Nomenclature