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ID

VAR-202604-1428


CVE

CVE-2026-5550


TITLE

Shenzhen Tenda Technology Co.,Ltd. of AC10  Multiple vulnerabilities in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2026-013826

DESCRIPTION

A vulnerability was identified in Tenda AC10 16.03.10.10_multi_TDE01. This affects the function fromSysToolChangePwd of the file /bin/httpd. The manipulation leads to stack-based buffer overflow. The attack may be initiated remotely. Multiple endpoints might be affected. Multiple endpoints may be affected.All information handled by the software may be leaked to the outside. 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-2026-5550 // JVNDB: JVNDB-2026-013826

AFFECTED PRODUCTS

vendor:tendamodel:ac10scope:eqversion:16.03.10.10_multi_tde01

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vendor:tendamodel:ac10scope:eqversion: -

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vendor:tendamodel:ac10scope:eqversion:ac10 firmware 16.03.10.10_multi_tde01

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vendor:tendamodel:ac10scope: - version: -

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sources: JVNDB: JVNDB-2026-013826 // NVD: CVE-2026-5550

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2026-5550
value: HIGH

Trust: 1.0

OTHER: JVNDB-2026-013826
value: HIGH

Trust: 0.8

cna@vuldb.com: CVE-2026-5550
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

OTHER: JVNDB-2026-013826
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

cna@vuldb.com: CVE-2026-5550
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

OTHER: JVNDB-2026-013826
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-2026-013826 // NVD: CVE-2026-5550

PROBLEMTYPE DATA

problemtype:CWE-119

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problemtype:CWE-121

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problemtype:Buffer error (CWE-119) [ others ]

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problemtype: Stack-based buffer overflow (CWE-121) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2026-013826 // NVD: CVE-2026-5550

PATCH

title://vuldb.com/vuln/355314url:https://github.com/somanyerrors/tenda-ac10v4-vulnerabilities/blob/main/findings/HIGH-01-getvalue-229-callers.md

Trust: 0.8

sources: JVNDB: JVNDB-2026-013826

EXTERNAL IDS

db:NVDid:CVE-2026-5550

Trust: 2.6

db:JVNDBid:JVNDB-2026-013826

Trust: 0.8

sources: JVNDB: JVNDB-2026-013826 // NVD: CVE-2026-5550

REFERENCES

url:https://www.tenda.com.cn/

Trust: 1.8

url:https://vuldb.com/submit/782299

Trust: 1.0

url:https://github.com/somanyerrors/tenda-ac10v4-vulnerabilities/blob/main/findings/high-01-getvalue-229-callers.md

Trust: 1.0

url:https://vuldb.com/vuln/355314/cti

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url:https://vuldb.com/vuln/355314

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2026-5550

Trust: 0.8

sources: JVNDB: JVNDB-2026-013826 // NVD: CVE-2026-5550

SOURCES

db:JVNDBid:JVNDB-2026-013826
db:NVDid:CVE-2026-5550

LAST UPDATE DATE

2026-06-19T19:46:17.453000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2026-013826date:2026-05-01T01:44:00
db:NVDid:CVE-2026-5550date:2026-04-29T23:44:59.417

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2026-013826date:2026-05-01T00:00:00
db:NVDid:CVE-2026-5550date:2026-04-05T08:16:25.100