What is the CVSS score of CVE-2025-70798?

CVE-2025-70798 has a CVSS 3.1 base score of 8.4 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of Tenda are affected by CVE-2025-70798?

Tenda i24V3.0si wireless devices contain a hardcoded root password vulnerability that allows unauthenticated remote attackers to gain complete administrative control.

How to fix or mitigate CVE-2025-70798?

Within 24 hours: Inventory all Tenda i24V3.0si devices in your environment and isolate any internet-facing units to a separate management network. Within 7 days: Contact Tenda for available firmware updates or replacement device options; disable remote management access if the device supports it. Within 30 days: Replace affected devices with vendor-patched alternatives or models from alternative manufacturers; conduct network forensics to detect any unauthorized access.

Tenda CVE-2025-70798

HIGH

Use of Hard-coded Password (CWE-259)

2026-03-10 cve@mitre.org

Authentication Bypass Tenda

8.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.4 HIGH

AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

CVE Published

Mar 10, 2026 - 21:16 nvd

HIGH 8.4

DescriptionCVE.org

Tenda i24V3.0si V3.0.0.5 Firmware V3.0.0.5 was discovered to contain a hardcoded password vulnerability in /etc_ro/shadow, which allows attackers to log in as root.

AnalysisAI

Tenda i24V3.0si V3.0.0.5 Firmware V3.0.0.5 was discovered to contain a hardcoded password vulnerability in /etc_ro/shadow, which allows attackers to log in as root. [CVSS 8.4 HIGH]

Technical ContextAI

Classified as CWE-259 (Use of Hard-coded Password). Tenda i24V3.0si V3.0.0.5 Firmware V3.0.0.5 was discovered to contain a hardcoded password vulnerability in /etc_ro/shadow, which allows attackers to log in as root.