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ID

VAR-202604-4084


CVE

CVE-2026-5830


TITLE

Shenzhen Tenda Technology Co.,Ltd. of AC15  Multiple vulnerabilities in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2026-013815

DESCRIPTION

A vulnerability was identified in Tenda AC15 15.03.05.18. This affects the function websGetVar of the file /goform/SysToolChangePwd. Such manipulation of the argument oldPwd/newPwd/cfmPwd leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used. 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-2026-5830 // JVNDB: JVNDB-2026-013815

AFFECTED PRODUCTS

vendor:tendamodel:ac15scope:eqversion:15.03.05.18

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vendor:tendamodel:ac15scope:eqversion:ac15 firmware 15.03.05.18

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vendor:tendamodel:ac15scope: - version: -

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vendor:tendamodel:ac15scope:eqversion: -

Trust: 0.8

sources: JVNDB: JVNDB-2026-013815 // NVD: CVE-2026-5830

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2026-5830
value: HIGH

Trust: 1.0

OTHER: JVNDB-2026-013815
value: HIGH

Trust: 0.8

cna@vuldb.com: CVE-2026-5830
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-2026-013815
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-2026-5830
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-2026-013815
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-2026-013815 // NVD: CVE-2026-5830

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 ]

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sources: JVNDB: JVNDB-2026-013815 // NVD: CVE-2026-5830

PATCH

title:httpsurl:https://vuldb.com/submit/789178

Trust: 0.8

sources: JVNDB: JVNDB-2026-013815

EXTERNAL IDS

db:NVDid:CVE-2026-5830

Trust: 2.6

db:JVNDBid:JVNDB-2026-013815

Trust: 0.8

sources: JVNDB: JVNDB-2026-013815 // NVD: CVE-2026-5830

REFERENCES

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

Trust: 1.8

url:https://files.catbox.moe/xrk8jb.zip

Trust: 1.8

url:https://vuldb.com/submit/789178

Trust: 1.0

url:https://vuldb.com/vuln/356277

Trust: 1.0

url:https://vuldb.com/vuln/356277/cti

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2026-5830

Trust: 0.8

sources: JVNDB: JVNDB-2026-013815 // NVD: CVE-2026-5830

SOURCES

db:JVNDBid:JVNDB-2026-013815
db:NVDid:CVE-2026-5830

LAST UPDATE DATE

2026-06-19T23:02:16.898000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2026-013815date:2026-05-01T01:44:00
db:NVDid:CVE-2026-5830date:2026-04-30T15:20:33.763

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2026-013815date:2026-05-01T00:00:00
db:NVDid:CVE-2026-5830date:2026-04-09T02:16:17.920