CVE-2026-49194

The debugging routine SCREEN_CLICK(5053) enables a connection to skip the standard device login prompt entirely and directly enter an interactive shell interface.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://community.acer.com/en/kb/articles/19707	Mitigation Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:acer:connect_m6e_5g_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:acer:connect_m6e_5g:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-06-04 07:16

Updated : 2026-07-22 20:10

NVD link : CVE-2026-49194

Mitre link : CVE-2026-49194

CVE.ORG link : CVE-2026-49194

JSON object : View

Products Affected

acer

connect_m6e_5g
connect_m6e_5g_firmware

CWE

CWE-287

Improper Authentication

{"id": "CVE-2026-49194", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-49194", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-06-04T12:34:09.517770Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}], "cvssMetricV40": [{"type": "Secondary", "source": "8fc372e3-d9c5-46e4-9410-38469745c639", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 9.4, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "8fc372e3-d9c5-46e4-9410-38469745c639", "affectedData": [{"vendor": "Acer", "product": "Connect M6E 5G Portable WiFi Router", "versions": [{"status": "affected", "version": "*", "versionType": "custom", "lessThanOrEqual": "M6E_AI_1.00.000019"}], "defaultStatus": "unaffected"}]}], "published": "2026-06-04T07:16:27.437", "references": [{"url": "https://community.acer.com/en/kb/articles/19707", "tags": ["Mitigation", "Vendor Advisory"], "source": "8fc372e3-d9c5-46e4-9410-38469745c639"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "8fc372e3-d9c5-46e4-9410-38469745c639", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "The debugging routine\u00a0SCREEN_CLICK(5053)\u00a0enables a connection to skip the standard device login prompt entirely and directly enter an interactive shell interface."}, {"lang": "es", "value": "La rutina de depuraci\u00f3n SCREEN_CLICK(5053) permite que una conexi\u00f3n omita completamente la solicitud de inicio de sesi\u00f3n est\u00e1ndar del dispositivo y entre directamente en una interfaz de shell interactiva."}], "lastModified": "2026-07-22T20:10:00.127", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:acer:connect_m6e_5g_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1BBE818C-1578-47C8-A402-36D852468C7D", "versionEndIncluding": "m6e_ai_1.00.000019"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:acer:connect_m6e_5g:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "456D03CE-8030-467D-AD67-FA3202605157"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "8fc372e3-d9c5-46e4-9410-38469745c639"}