Tenda W30E V2 Allows Password Changes Without Verifying Current Password

published 2026-01-26 9mo ago modified 2026-06-17 4mo ago also EUVD-2026-4677

cvss: 8.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 24%
public exploits: 0; none known

Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) allow account passwords to be changed through the maintenance interface without requiring verification of the existing password. This enables unauthorized password changes when access to the affected endpoint is obtained.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 9mo ago (2026-01-26)

Exploit prediction

0.31% chance of exploitation in the next 30 days, higher than 24% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	4.0	8.7	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA	4.0	8.7	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Shenzhen Tenda Technology Co., Ltd. W30E V2

Classification

Weakness

CWE-620 Unverified Password Change

References

tendacn.com /product/W30E
product
vulncheck.com /advisories/tenda-w30e-v2-allows-password-change-without-verifying-current-password
third-party-advisory

Sources

CVE List CVE-2026-24440
NVD CVE-2026-24440

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