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ID

VAR-202604-0269


CVE

CVE-2026-5548


TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2026-013828

DESCRIPTION

A vulnerability was found in Tenda AC10 16.03.10.10_multi_TDE01. Affected by this vulnerability is the function fromSysToolChangePwd of the file /bin/httpd. Performing a manipulation of the argument sys.userpass results in stack-based buffer overflow. The attack can be initiated remotely. This attack can be performed remotely.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-2026-5548 // JVNDB: JVNDB-2026-013828

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-2026-013828 // NVD: CVE-2026-5548

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2026-5548
value: HIGH

Trust: 1.0

OTHER: JVNDB-2026-013828
value: HIGH

Trust: 0.8

cna@vuldb.com: CVE-2026-5548
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-2026-013828
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-2026-5548
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-2026-013828
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-2026-013828 // NVD: CVE-2026-5548

PROBLEMTYPE DATA

problemtype:CWE-121

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problemtype:CWE-119

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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-2026-013828 // NVD: CVE-2026-5548

PATCH

title://vuldb.com/vuln/355312url:https://github.com/somanyerrors/tenda-ac10v4-vulnerabilities/blob/main/findings/CRITICAL-04-stackoverflow-fromsystoolchangepwd.md

Trust: 0.8

sources: JVNDB: JVNDB-2026-013828

EXTERNAL IDS

db:NVDid:CVE-2026-5548

Trust: 2.6

db:JVNDBid:JVNDB-2026-013828

Trust: 0.8

sources: JVNDB: JVNDB-2026-013828 // NVD: CVE-2026-5548

REFERENCES

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

Trust: 1.8

url:https://vuldb.com/vuln/355312/cti

Trust: 1.0

url:https://github.com/somanyerrors/tenda-ac10v4-vulnerabilities/blob/main/findings/critical-04-stackoverflow-fromsystoolchangepwd.md

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url:https://vuldb.com/submit/782297

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url:https://vuldb.com/vuln/355312

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2026-5548

Trust: 0.8

sources: JVNDB: JVNDB-2026-013828 // NVD: CVE-2026-5548

SOURCES

db:JVNDBid:JVNDB-2026-013828
db:NVDid:CVE-2026-5548

LAST UPDATE DATE

2026-06-19T23:31:46.979000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2026-013828date:2026-05-01T01:44:00
db:NVDid:CVE-2026-5548date:2026-04-30T13:39:01.450

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2026-013828date:2026-05-01T00:00:00
db:NVDid:CVE-2026-5548date:2026-04-05T08:16:24.650