Details of VAR-202603-1176

ID

VAR-202603-1176

CVE

CVE-2026-3807

TITLE

Shenzhen Tenda Technology Co.,Ltd. of FH1202 Multiple vulnerabilities in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2026-006527

DESCRIPTION

A security vulnerability has been detected in Tenda FH1202 1.2.0.14(408). Impacted is the function formWrlsafeset of the file /goform/AdvSetWrlsafeset. Such manipulation of the argument mit_ssid/mit_ssid_index leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. This attack is remotely executable and can be exploited in the wild as a publicly available exploit is available.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-2026-3807 // JVNDB: JVNDB-2026-006527

AFFECTED PRODUCTS

vendor:	tenda	model:	fh1202	scope:	eq	version:	1.2.0.14\(408\)	Trust: 1.0
vendor:	tenda	model:	fh1202	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	fh1202	scope:	eq	version:	fh1202 firmware 1.2.0.14¥(408¥)	Trust: 0.8
vendor:	tenda	model:	fh1202	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2026-006527 // NVD: CVE-2026-3807

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com:	CVE-2026-3807
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2026-006527
value:	HIGH
Trust: 0.8

cna@vuldb.com:	CVE-2026-3807
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-2026-006527
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-2026-3807
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-2026-006527
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-2026-006527 // NVD: CVE-2026-3807

PROBLEMTYPE DATA

problemtype:	CWE-119	Trust: 1.0
problemtype:	CWE-121	Trust: 1.0
problemtype:	Buffer error (CWE-119) [ others ]	Trust: 0.8
problemtype:	Stack-based buffer overflow (CWE-121) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2026-006527 // NVD: CVE-2026-3807

PATCH

title:

https

url:

https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-fh1202-advsetwrlsafeset-mit-ssid-buffer-overflow

Trust: 0.8

sources: JVNDB: JVNDB-2026-006527

EXTERNAL IDS

db:	NVD	id:	CVE-2026-3807	Trust: 2.6
db:	VULDB	id:	349773	Trust: 1.0
db:	JVNDB	id:	JVNDB-2026-006527	Trust: 0.8

sources: JVNDB: JVNDB-2026-006527 // NVD: CVE-2026-3807

REFERENCES

url:	https://www.tenda.com.cn/	Trust: 1.8
url:	https://vuldb.com/?ctiid.349773	Trust: 1.0
url:	https://vuldb.com/?id.349773	Trust: 1.0
url:	https://vuldb.com/?submit.769020	Trust: 1.0
url:	https://github.com/svigo-o/tenda_vul/tree/main/tenda-fh1202-advsetwrlsafeset-mit-ssid-buffer-overflow	Trust: 1.0
url:	https://vuldb.com/?submit.769019	Trust: 1.0
url:	https://nvd.nist.gov/vuln/detail/cve-2026-3807	Trust: 0.8

sources: JVNDB: JVNDB-2026-006527 // NVD: CVE-2026-3807

SOURCES

db:	JVNDB	id:	JVNDB-2026-006527
db:	NVD	id:	CVE-2026-3807

LAST UPDATE DATE

2026-03-12T23:39:14.727000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2026-006527	date:	2026-03-11T06:59:00
db:	NVD	id:	CVE-2026-3807	date:	2026-03-09T16:20:08.637

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2026-006527	date:	2026-03-11T00:00:00
db:	NVD	id:	CVE-2026-3807	date:	2026-03-09T07:16:04.147