CVE-2025-70802

Tenda G1V3.1si V16.01.7.8 Firmware V16.01.7.8 was discovered to contain a hardcoded password vulnerability in /etc_ro/shadow, which allows attackers to log in as root.

CVSS v3 8.4 HIGH

8.4^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.5 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/vuln-1/vuln/blob/main/Tenda/G1V3.1si_V16.01.7.8/report-1.md	Exploit Third Party Advisory
https://www.tendacn.com/	Product
https://github.com/vuln-1/vuln/blob/main/Tenda/G1V3.1si_V16.01.7.8/report-1.md	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:g1_firmware:16.01.7.8:*:*:*:*:*:*:*

cpe:2.3:h:tenda:g1:3.1:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-03-10 21:16

Updated : 2026-06-17 10:03

NVD link : CVE-2025-70802

Mitre link : CVE-2025-70802

CVE.ORG link : CVE-2025-70802

JSON object : View

Products Affected

tenda

g1_firmware
g1

CWE

CWE-259

Use of Hard-coded Password

{"id": "CVE-2025-70802", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-70802", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-03-12T19:46:04.296311Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.4, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/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": 2.5}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}]}], "published": "2026-03-10T21:16:42.367", "references": [{"url": "https://github.com/vuln-1/vuln/blob/main/Tenda/G1V3.1si_V16.01.7.8/report-1.md", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.tendacn.com/", "tags": ["Product"], "source": "cve@mitre.org"}, {"url": "https://github.com/vuln-1/vuln/blob/main/Tenda/G1V3.1si_V16.01.7.8/report-1.md", "tags": ["Exploit", "Third Party Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-259"}]}], "descriptions": [{"lang": "en", "value": "Tenda G1V3.1si V16.01.7.8 Firmware V16.01.7.8 was discovered to contain a hardcoded password vulnerability in /etc_ro/shadow, which allows attackers to log in as root."}, {"lang": "es", "value": "Se descubri\u00f3 que el firmware V16.01.7.8 de Tenda G1V3.1si V16.01.7.8 conten\u00eda una vulnerabilidad de contrase\u00f1a codificada en /etc_ro/shadow, lo que permite a los atacantes iniciar sesi\u00f3n como root."}], "lastModified": "2026-06-17T10:03:23.790", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tenda:g1_firmware:16.01.7.8:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AD3D5289-C4E0-443A-B558-6AA7CC192740"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tenda:g1:3.1:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4EA09028-12D7-47F5-A02D-51F85A3E1164"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}