CVE-2025-53914 - Vulnerability Details - OpenCVE

Excessive Privileges vulnerability in Calix GigaCenter ONT (Broadcom SoC modules) allows Privilege Abuse.This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE, 812G, 813G, 818G.

Attack Vector Physical

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Calix	Gigacenter Ont

No data.

No data.

References

Link	Providers
https://fluidattacks.com/advisories/sheivi
https://revers3everything.com/calix-case-five-0-days-five-cves/
https://www.calix.com

History

Fri, 12 Sep 2025 14:00:00 +0000

Type	Values Removed	Values Added
References		https://revers3everything.com/calix-case-five-0-days-five-cves/

Fri, 12 Sep 2025 09:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Calix Calix gigacenter Ont
Vendors & Products		Calix Calix gigacenter Ont

Wed, 10 Sep 2025 21:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 09 Sep 2025 20:15:00 +0000

Type	Values Removed	Values Added
Description		Excessive Privileges vulnerability in Calix GigaCenter ONT (Broadcom SoC modules) allows Privilege Abuse.This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE, 812G, 813G, 818G.
Title		Calix GigaCenter ONT (Broadcom SoC) - Excessive Privileges
Weaknesses		CWE-269
References		https://fluidattacks.com/advisories/sheivi https://www.calix.com
Metrics		cvssV4_0 `{'score': 7, 'vector': 'CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: Fluid Attacks

Published: 2025-09-09T19:59:27.381Z

Updated: 2025-09-12T13:55:32.373Z

Reserved: 2025-07-11T22:32:54.176Z

Link: CVE-2025-53914

Vulnrichment

Updated: 2025-09-10T20:19:18.485Z

NVD

Status : Awaiting Analysis

Published: 2025-09-09T20:15:42.307

Modified: 2025-09-12T14:15:41.133

Link: CVE-2025-53914

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-53914", "assignerOrgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869", "state": "PUBLISHED", "assignerShortName": "Fluid Attacks", "dateReserved": "2025-07-11T22:32:54.176Z", "datePublished": "2025-09-09T19:59:27.381Z", "dateUpdated": "2025-09-12T13:55:32.373Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "modules": ["Broadcom SoC"], "product": "GigaCenter ONT", "vendor": "Calix", "versions": [{"status": "affected", "version": "844E", "versionType": "custom"}, {"status": "affected", "version": "844G", "versionType": "custom"}, {"status": "affected", "version": "844GE", "versionType": "custom"}, {"status": "affected", "version": "854GE", "versionType": "custom"}, {"status": "affected", "version": "812G", "versionType": "custom"}, {"status": "affected", "version": "813G", "versionType": "custom"}, {"status": "affected", "version": "818G", "versionType": "custom"}]}], "cpeApplicability": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:calix:gigacenter_ont:844e:*:*:*:*:*:*:*", "vulnerable": true}, {"criteria": "cpe:2.3:a:calix:gigacenter_ont:844g:*:*:*:*:*:*:*", "vulnerable": true}, {"criteria": "cpe:2.3:a:calix:gigacenter_ont:844ge:*:*:*:*:*:*:*", "vulnerable": true}, {"criteria": "cpe:2.3:a:calix:gigacenter_ont:854ge:*:*:*:*:*:*:*", "vulnerable": true}, {"criteria": "cpe:2.3:a:calix:gigacenter_ont:812g:*:*:*:*:*:*:*", "vulnerable": true}, {"criteria": "cpe:2.3:a:calix:gigacenter_ont:813g:*:*:*:*:*:*:*", "vulnerable": true}, {"criteria": "cpe:2.3:a:calix:gigacenter_ont:818g:*:*:*:*:*:*:*", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "OR"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Excessive Privileges vulnerability in Calix GigaCenter ONT (Broadcom SoC modules) allows Privilege Abuse.<p>This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE, 812G, 813G, 818G.</p>"}], "value": "Excessive Privileges\u00a0vulnerability in Calix GigaCenter ONT (Broadcom SoC modules) allows Privilege Abuse.This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE, 812G, 813G, 818G."}], "impacts": [{"capecId": "CAPEC-122", "descriptions": [{"lang": "en", "value": "CAPEC-122 Privilege Abuse"}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "PHYSICAL", "baseScore": 7, "baseSeverity": "HIGH", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-269", "description": "CWE-269 Improper Privilege Management", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869", "shortName": "Fluid Attacks", "dateUpdated": "2025-09-12T13:55:32.373Z"}, "references": [{"tags": ["third-party-advisory"], "url": "https://fluidattacks.com/advisories/sheivi"}, {"tags": ["product", "related"], "url": "https://www.calix.com"}, {"tags": ["third-party-advisory"], "url": "https://revers3everything.com/calix-case-five-0-days-five-cves/"}], "source": {"discovery": "UNKNOWN"}, "title": "Calix GigaCenter ONT (Broadcom SoC) - Excessive Privileges", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-09-10T20:19:13.956112Z", "id": "CVE-2025-53914", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-09-10T20:19:24.548Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-53914", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-09-10T20:19:13.956112Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-09-10T20:19:18.485Z"}}], "cna": {"title": "Calix GigaCenter ONT (Broadcom SoC) - Excessive Privileges", "source": {"discovery": "UNKNOWN"}, "impacts": [{"capecId": "CAPEC-122", "descriptions": [{"lang": "en", "value": "CAPEC-122 Privilege Abuse"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 7, "Automatable": "NOT_DEFINED", "attackVector": "PHYSICAL", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Calix", "modules": ["Broadcom SoC"], "product": "GigaCenter ONT", "versions": [{"status": "affected", "version": "844E", "versionType": "custom"}, {"status": "affected", "version": "844G", "versionType": "custom"}, {"status": "affected", "version": "844GE", "versionType": "custom"}, {"status": "affected", "version": "854GE", "versionType": "custom"}, {"status": "affected", "version": "812G", "versionType": "custom"}, {"status": "affected", "version": "813G", "versionType": "custom"}, {"status": "affected", "version": "818G", "versionType": "custom"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://fluidattacks.com/advisories/sheivi", "tags": ["third-party-advisory"]}, {"url": "https://www.calix.com", "tags": ["product", "related"]}, {"url": "https://revers3everything.com/calix-case-five-0-days-five-cves/", "tags": ["third-party-advisory"]}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "descriptions": [{"lang": "en", "value": "Excessive Privileges\u00a0vulnerability in Calix GigaCenter ONT (Broadcom SoC modules) allows Privilege Abuse.This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE, 812G, 813G, 818G.", "supportingMedia": [{"type": "text/html", "value": "Excessive Privileges vulnerability in Calix GigaCenter ONT (Broadcom SoC modules) allows Privilege Abuse.<p>This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE, 812G, 813G, 818G.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-269", "description": "CWE-269 Improper Privilege Management"}]}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:calix:gigacenter_ont:844e:*:*:*:*:*:*:*", "vulnerable": true}, {"criteria": "cpe:2.3:a:calix:gigacenter_ont:844g:*:*:*:*:*:*:*", "vulnerable": true}, {"criteria": "cpe:2.3:a:calix:gigacenter_ont:844ge:*:*:*:*:*:*:*", "vulnerable": true}, {"criteria": "cpe:2.3:a:calix:gigacenter_ont:854ge:*:*:*:*:*:*:*", "vulnerable": true}, {"criteria": "cpe:2.3:a:calix:gigacenter_ont:812g:*:*:*:*:*:*:*", "vulnerable": true}, {"criteria": "cpe:2.3:a:calix:gigacenter_ont:813g:*:*:*:*:*:*:*", "vulnerable": true}, {"criteria": "cpe:2.3:a:calix:gigacenter_ont:818g:*:*:*:*:*:*:*", "vulnerable": true}], "operator": "OR"}], "operator": "OR"}], "providerMetadata": {"orgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869", "shortName": "Fluid Attacks", "dateUpdated": "2025-09-12T13:55:32.373Z"}}}, "cveMetadata": {"cveId": "CVE-2025-53914", "state": "PUBLISHED", "dateUpdated": "2025-09-12T13:55:32.373Z", "dateReserved": "2025-07-11T22:32:54.176Z", "assignerOrgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869", "datePublished": "2025-09-09T19:59:27.381Z", "assignerShortName": "Fluid Attacks"}, "dataVersion": "5.1"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Excessive Privileges\u00a0vulnerability in Calix GigaCenter ONT (Broadcom SoC modules) allows Privilege Abuse.This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE, 812G, 813G, 818G."}], "id": "CVE-2025-53914", "lastModified": "2025-09-12T14:15:41.133", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "PHYSICAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "[email protected]", "type": "Secondary"}]}, "published": "2025-09-09T20:15:42.307", "references": [{"source": "[email protected]", "url": "https://fluidattacks.com/advisories/sheivi"}, {"source": "[email protected]", "url": "https://revers3everything.com/calix-case-five-0-days-five-cves/"}, {"source": "[email protected]", "url": "https://www.calix.com"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}], "source": "[email protected]", "type": "Secondary"}]}