CVE-2025-26379 (GCVE-0-2025-26379)

Vulnerability from cvelistv5 – Published: 2025-12-22 14:21 – Updated: 2025-12-22 16:19
VLAI?
Title
Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG use of Cryptographically Weak Pseudo-Random Number Generator
Summary
Use of a weak pseudo-random number generator, which may allow an attacker to read or inject encrypted PowerG packets.
Severity ?
7.2 (High)
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:L/SI:L/SA:N
CWE
  • CWE-338 - Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
Assigner
jci
References
Impacted products
Vendor Product Version
Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG Affected: IQ Panels2 , ≤ 2 (custom)
Affected: IQ Panel 2+ , ≤ 2+ (custom)
Affected: IQHub (custom)
Affected: IQPanel 4 , ≤ 4.6.0 (custom)
Affected: PowerG , ≤ 53.02 (custom)
Create a notification for this product.
Credits
James Chambersof NCC Group and Sultan Qasim Khan NCC Group
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-26379",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-22T16:19:13.074335Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-12-22T16:19:25.130Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "IQ Panels2, 2+, IQHub, IQPanel 4, PowerG",
          "vendor": "Johnson Controls",
          "versions": [
            {
              "lessThanOrEqual": "2",
              "status": "affected",
              "version": "IQ Panels2",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "2+",
              "status": "affected",
              "version": "IQ Panel 2+",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "IQHub",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.6.0",
              "status": "affected",
              "version": "IQPanel 4",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "53.02",
              "status": "affected",
              "version": "PowerG",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "James Chambersof NCC Group"
        },
        {
          "lang": "en",
          "type": "finder",
          "value": "and Sultan Qasim Khan NCC Group"
        }
      ],
      "datePublic": "2025-12-16T14:11:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Use of a weak pseudo-random number generator, which may allow an attacker to read or inject encrypted PowerG packets.\u003cbr\u003e"
            }
          ],
          "value": "Use of a weak pseudo-random number generator, which may allow an attacker to read or inject encrypted PowerG packets."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-59",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-59 Session Credential Falsification through Prediction"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "ADJACENT",
            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "LOW",
            "subIntegrityImpact": "LOW",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:L/SI:L/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-338",
              "description": "CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-22T14:21:29.597Z",
        "orgId": "7281d04a-a537-43df-bfb4-fa4110af9d01",
        "shortName": "jci"
      },
      "references": [
        {
          "url": "https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories"
        },
        {
          "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-350-02"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "a.  Update IQ Panel 4\u2019s to version 4.6.1/4.6.1i\u003cbr\u003eb.  Devices that support PowerG+ should use PowerG v53.05 or later. \u003cbr\u003ec.  During the installation or enrollment of PowerG+ devices, enter the PIN code in the PIN Code field on the sensor enrollment screen. For additional security, Johnson Controls recommends only authorized company personnel or integrators be present during the pairing process\u003cbr\u003ed.  Replace all End-of-Life Products (IQ Panel 2, IQ Panel 2+, IQ Hub) with the latest IQ Panel 4 using firmware version 4.6.1 or greater\u003cbr\u003e\u003cbr\u003e"
            }
          ],
          "value": "a.  Update IQ Panel 4\u2019s to version 4.6.1/4.6.1i\nb.  Devices that support PowerG+ should use PowerG v53.05 or later. \nc.  During the installation or enrollment of PowerG+ devices, enter the PIN code in the PIN Code field on the sensor enrollment screen. For additional security, Johnson Controls recommends only authorized company personnel or integrators be present during the pairing process\nd.  Replace all End-of-Life Products (IQ Panel 2, IQ Panel 2+, IQ Hub) with the latest IQ Panel 4 using firmware version 4.6.1 or greater"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG use of Cryptographically Weak Pseudo-Random Number Generator",
      "x_generator": {
        "engine": "Vulnogram 0.5.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7281d04a-a537-43df-bfb4-fa4110af9d01",
    "assignerShortName": "jci",
    "cveId": "CVE-2025-26379",
    "datePublished": "2025-12-22T14:21:29.597Z",
    "dateReserved": "2025-02-07T14:15:53.879Z",
    "dateUpdated": "2025-12-22T16:19:25.130Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-26379\",\"sourceIdentifier\":\"productsecurity@jci.com\",\"published\":\"2025-12-22T15:16:00.070\",\"lastModified\":\"2025-12-23T14:51:52.650\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Use of a weak pseudo-random number generator, which may allow an attacker to read or inject encrypted PowerG packets.\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"productsecurity@jci.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:L/SI:L/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\",\"baseScore\":7.2,\"baseSeverity\":\"HIGH\",\"attackVector\":\"ADJACENT\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"LOW\",\"vulnIntegrityImpact\":\"HIGH\",\"vulnAvailabilityImpact\":\"LOW\",\"subConfidentialityImpact\":\"LOW\",\"subIntegrityImpact\":\"LOW\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}]},\"weaknesses\":[{\"source\":\"productsecurity@jci.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-338\"}]}],\"references\":[{\"url\":\"https://www.cisa.gov/news-events/ics-advisories/icsa-25-350-02\",\"source\":\"productsecurity@jci.com\"},{\"url\":\"https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories\",\"source\":\"productsecurity@jci.com\"}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-26379\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-12-22T16:19:13.074335Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-12-22T16:19:19.954Z\"}}], \"cna\": {\"title\": \"Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG use of Cryptographically Weak Pseudo-Random Number Generator\", \"source\": {\"discovery\": \"UNKNOWN\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"James Chambersof NCC Group\"}, {\"lang\": \"en\", \"type\": \"finder\", \"value\": \"and Sultan Qasim Khan NCC Group\"}], \"impacts\": [{\"capecId\": \"CAPEC-59\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-59 Session Credential Falsification through Prediction\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV4_0\": {\"Safety\": \"NOT_DEFINED\", \"version\": \"4.0\", \"Recovery\": \"NOT_DEFINED\", \"baseScore\": 7.2, \"Automatable\": \"NOT_DEFINED\", \"attackVector\": \"ADJACENT\", \"baseSeverity\": \"HIGH\", \"valueDensity\": \"NOT_DEFINED\", \"vectorString\": \"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:L/SI:L/SA:N\", \"exploitMaturity\": \"NOT_DEFINED\", \"providerUrgency\": \"NOT_DEFINED\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"NONE\", \"subIntegrityImpact\": \"LOW\", \"vulnIntegrityImpact\": \"HIGH\", \"subAvailabilityImpact\": \"NONE\", \"vulnAvailabilityImpact\": \"LOW\", \"subConfidentialityImpact\": \"LOW\", \"vulnConfidentialityImpact\": \"LOW\", \"vulnerabilityResponseEffort\": \"NOT_DEFINED\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Johnson Controls\", \"product\": \"IQ Panels2, 2+, IQHub, IQPanel 4, PowerG\", \"versions\": [{\"status\": \"affected\", \"version\": \"IQ Panels2\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"2\"}, {\"status\": \"affected\", \"version\": \"IQ Panel 2+\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"2+\"}, {\"status\": \"affected\", \"version\": \"IQHub\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"IQPanel 4\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"4.6.0\"}, {\"status\": \"affected\", \"version\": \"PowerG\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"53.02\"}], \"defaultStatus\": \"unaffected\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"a.  Update IQ Panel 4\\u2019s to version 4.6.1/4.6.1i\\nb.  Devices that support PowerG+ should use PowerG v53.05 or later. \\nc.  During the installation or enrollment of PowerG+ devices, enter the PIN code in the PIN Code field on the sensor enrollment screen. For additional security, Johnson Controls recommends only authorized company personnel or integrators be present during the pairing process\\nd.  Replace all End-of-Life Products (IQ Panel 2, IQ Panel 2+, IQ Hub) with the latest IQ Panel 4 using firmware version 4.6.1 or greater\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"a.  Update IQ Panel 4\\u2019s to version 4.6.1/4.6.1i\u003cbr\u003eb.  Devices that support PowerG+ should use PowerG v53.05 or later. \u003cbr\u003ec.  During the installation or enrollment of PowerG+ devices, enter the PIN code in the PIN Code field on the sensor enrollment screen. For additional security, Johnson Controls recommends only authorized company personnel or integrators be present during the pairing process\u003cbr\u003ed.  Replace all End-of-Life Products (IQ Panel 2, IQ Panel 2+, IQ Hub) with the latest IQ Panel 4 using firmware version 4.6.1 or greater\u003cbr\u003e\u003cbr\u003e\", \"base64\": false}]}], \"datePublic\": \"2025-12-16T14:11:00.000Z\", \"references\": [{\"url\": \"https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories\"}, {\"url\": \"https://www.cisa.gov/news-events/ics-advisories/icsa-25-350-02\"}], \"x_generator\": {\"engine\": \"Vulnogram 0.5.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Use of a weak pseudo-random number generator, which may allow an attacker to read or inject encrypted PowerG packets.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Use of a weak pseudo-random number generator, which may allow an attacker to read or inject encrypted PowerG packets.\u003cbr\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-338\", \"description\": \"CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)\"}]}], \"providerMetadata\": {\"orgId\": \"7281d04a-a537-43df-bfb4-fa4110af9d01\", \"shortName\": \"jci\", \"dateUpdated\": \"2025-12-22T14:21:29.597Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-26379\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-12-22T16:19:25.130Z\", \"dateReserved\": \"2025-02-07T14:15:53.879Z\", \"assignerOrgId\": \"7281d04a-a537-43df-bfb4-fa4110af9d01\", \"datePublished\": \"2025-12-22T14:21:29.597Z\", \"assignerShortName\": \"jci\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.