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Vulnerability record · CVE-2025-70798 · published 10 March 2026

CVE-2025-70798: Tenda i24 firmware hard-coded password vulnerability

Tenda · I24 Firmware

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.

8.4 CVSS 3.1 High EPSS 0.18% · top 93.3% CWE-259 · Hard-coded password
8.4CVSS 3.1 base score
0.18%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/vuln-1/vuln/blob/main/Tenda/i24V3.0si_V3.0.0.5/report-1.md ExploitThird Party Advisory
https://www.tendacn.com/ Product
https://github.com/vuln-1/vuln/blob/main/Tenda/i24V3.0si_V3.0.0.5/report-1.md ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-57483Tenda i24 firmware classic buffer overflow vulnerabilityTenda i24 V2.0.0.5 is vulnerable to Buffer Overflow in the addWifiMacFilter function.EPSS 0.45%8.7CVE-2025-4007Tenda w12 firmware memory buffer overflow vulnerabilityA vulnerability classified as critical was found in Tenda W12 and i24 3.0.0.4(2887)/3.0.0.5(3644). Affected by this vulnerability is the function cgi…EPSS 1.0%8.7CVE-2025-3820Tenda w12 firmware memory buffer overflow vulnerabilityA vulnerability was found in Tenda W12 and i24 3.0.0.4(2887)/3.0.0.5(3644) and classified as critical. Affected by this issue is the function cgiSysU…EPSS 13%8.7CVE-2025-3803Tenda w12 firmware memory buffer overflow vulnerabilityA vulnerability was found in Tenda W12 and i24 3.0.0.4(2887)/3.0.0.5(3644). It has been rated as critical. This issue affects the function cgiSysSche…EPSS 1.0%8.7CVE-2025-3802Tenda w12 firmware memory buffer overflow vulnerabilityA vulnerability was found in Tenda W12 and i24 3.0.0.4(2887)/3.0.0.5(3644). It has been declared as critical. This vulnerability affects the function…EPSS 1.1%5.3CVE-2026-20316Cisco Secure Firewall Management Center static credentials allow unauthenticated loginCisco Secure Firewall Management Center (FMC) Software contains hard-coded credentials for a low-privileged account in its web interface. An unauthen…KEVEPSS 35%analysed

Source: NIST National Vulnerability Database (record CVE-2025-70798), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.