Vulnerability · Published Jan 26, 2026 · Assigned by VulnCheck

CVE-2026-24429Tenda W30E V2 Hardcoded Default Password for Built-in Account

Critical 9.3

In plain English

A critical-severity security flaw in W30E V2 from Shenzhen Tenda Technology Co., Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).

Severity (CVSS 4.0)9.3Critical

Exploit odds (30 days)0.4%top 63.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) ship with a predefined default password for a built-in authentication account that is not required to be changed during initial configuration. An attacker can leverage these default credentials to gain authenticated access to the management interface.

Affected products (as reported)

Vendor	Product	Versions
Shenzhen Tenda Technology Co., Ltd.	W30E V2	0 – through 16.01.0.19(5037)

Weakness: CWE-1393 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

References

https://www.tendacn.com/product/W30E product
https://www.vulncheck.com/advisories/tenda-w30e-v2-hardcoded-default-password-for-built-in-account third-party-advisory