CVE-2026-49200

The acer_cgi.log file in the device firmware is accessible without authentication via the web interface. This file contains cleartext login credentials (for web and Telnet), leading to unauthorized system access.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://community.acer.com/en/kb/articles/19673	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:acer:wave_7_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:acer:wave_7:-:*:*:*:*:*:*:*

History

21 Jul 2026, 12:10

Type	Values Removed	Values Added
Summary		(es) El archivo acer_cgi.log en el firmware del dispositivo es accesible sin autenticación a través de la interfaz web. Este archivo contiene credenciales de inicio de sesión en texto claro (para web y Telnet), lo que lleva a un acceso no autorizado al sistema.

08 Jun 2026, 12:27

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
References	~~() https://community.acer.com/en/kb/articles/19673 -~~	() https://community.acer.com/en/kb/articles/19673 - Vendor Advisory
CPE		cpe:2.3:o:acer:wave_7_firmware:::::::: cpe:2.3:h:acer:wave_7:-:::::::*
First Time		Acer wave 7 Acer wave 7 Firmware Acer

29 May 2026, 09:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-29 09:16

Updated : 2026-07-21 12:10

NVD link : CVE-2026-49200

Mitre link : CVE-2026-49200

CVE.ORG link : CVE-2026-49200

JSON object : View

Products Affected

acer

wave_7_firmware
wave_7

CWE

CWE-532

Insertion of Sensitive Information into Log File

{"id": "CVE-2026-49200", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-49200", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-05-29T10:54:09.713245Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "8fc372e3-d9c5-46e4-9410-38469745c639", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 10.0, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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": "NONE", "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": "Wave 7 router", "versions": [{"status": "affected", "version": "T7c_GBL_1.01.000055", "versionType": "custom", "lessThanOrEqual": "*"}], "platforms": ["Windows"], "defaultStatus": "unaffected"}]}], "published": "2026-05-29T09:16:18.270", "references": [{"url": "https://community.acer.com/en/kb/articles/19673", "tags": ["Vendor Advisory"], "source": "8fc372e3-d9c5-46e4-9410-38469745c639"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "8fc372e3-d9c5-46e4-9410-38469745c639", "description": [{"lang": "en", "value": "CWE-532"}]}], "descriptions": [{"lang": "en", "value": "The acer_cgi.log file in the device firmware is accessible without authentication via the web interface. This file contains cleartext login credentials (for web and Telnet), leading to unauthorized system access."}, {"lang": "es", "value": "El archivo acer_cgi.log en el firmware del dispositivo es accesible sin autenticaci\u00f3n a trav\u00e9s de la interfaz web. Este archivo contiene credenciales de inicio de sesi\u00f3n en texto claro (para web y Telnet), lo que lleva a un acceso no autorizado al sistema."}], "lastModified": "2026-07-21T12:10:00.090", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:acer:wave_7_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A285046D-4F39-4F56-8274-B5880B1FB69E", "versionEndIncluding": "t7c_gbl_1.01.000055"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:acer:wave_7:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F5C30991-CFC8-41D4-9CA1-A29FA91496B6"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "8fc372e3-d9c5-46e4-9410-38469745c639"}