ID

VAR-202601-4123


CVE

CVE-2026-24440


TITLE

Shenzhen Tenda Technology Co.,Ltd. of w30e  Unverified password change vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2026-002121

DESCRIPTION

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. All information handled by the software may be rewritten. Furthermore, the software may stop working completely. Furthermore, attacks that exploit this vulnerability will not affect other software

Trust: 1.62

sources: NVD: CVE-2026-24440 // JVNDB: JVNDB-2026-002121

AFFECTED PRODUCTS

vendor:tendamodel:w30escope:lteversion:16.01.0.19\(5037\)

Trust: 1.0

vendor:tendamodel:w30escope:eqversion: -

Trust: 0.8

vendor:tendamodel:w30escope:lteversion:w30e firmware 16.01.0.19¥(5037¥) and earlier

Trust: 0.8

vendor:tendamodel:w30escope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2026-002121 // NVD: CVE-2026-24440

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2026-24440
value: HIGH

Trust: 1.0

disclosure@vulncheck.com: CVE-2026-24440
value: HIGH

Trust: 1.0

NVD: CVE-2026-24440
value: HIGH

Trust: 0.8

nvd@nist.gov: CVE-2026-24440
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2026-24440
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2026-002121 // NVD: CVE-2026-24440 // NVD: CVE-2026-24440

PROBLEMTYPE DATA

problemtype:CWE-620

Trust: 1.0

problemtype:Unverified password change (CWE-620) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2026-002121 // NVD: CVE-2026-24440

PATCH

title:Page Not Found | VulnCheckurl:https://www.vulncheck.com/advisories/tenda-w30e-v2-allows-password-change-without-verifying-current-password

Trust: 0.8

sources: JVNDB: JVNDB-2026-002121

EXTERNAL IDS

db:NVDid:CVE-2026-24440

Trust: 2.6

db:JVNDBid:JVNDB-2026-002121

Trust: 0.8

sources: JVNDB: JVNDB-2026-002121 // NVD: CVE-2026-24440

REFERENCES

url:https://www.tendacn.com/product/w30e

Trust: 1.8

url:https://www.vulncheck.com/advisories/tenda-w30e-v2-allows-password-change-without-verifying-current-password

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2026-24440

Trust: 0.8

sources: JVNDB: JVNDB-2026-002121 // NVD: CVE-2026-24440

SOURCES

db:JVNDBid:JVNDB-2026-002121
db:NVDid:CVE-2026-24440

LAST UPDATE DATE

2026-01-31T23:44:01.377000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2026-002121date:2026-01-30T05:12:00
db:NVDid:CVE-2026-24440date:2026-01-28T19:20:05.660

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2026-002121date:2026-01-30T00:00:00
db:NVDid:CVE-2026-24440date:2026-01-26T18:16:41.637