Details of VAR-202509-3634

ID

VAR-202509-3634

CVE

CVE-2025-57639

TITLE

Shenzhen Tenda Technology Co.,Ltd. of AC9 in the firmware OS Command injection vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2025-014847

DESCRIPTION

OS Command injection vulnerability in Tenda AC9 1.0 was discovered to contain a command injection vulnerability via the usb.samba.guest.user parameter in the formSetSambaConf function of the httpd file. Shenzhen Tenda Technology Co.,Ltd

Trust: 1.62

sources: NVD: CVE-2025-57639 // JVNDB: JVNDB-2025-014847

AFFECTED PRODUCTS

vendor:	tenda	model:	ac9	scope:	eq	version:	1.0	Trust: 1.0
vendor:	tenda	model:	ac9	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac9	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ac9	scope:	eq	version:	ac9 firmware 1.0	Trust: 0.8

sources: JVNDB: JVNDB-2025-014847 // NVD: CVE-2025-57639

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-57639
value:	MEDIUM
Trust: 1.0
OTHER:	JVNDB-2025-014847
value:	MEDIUM
Trust: 0.8

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-57639
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	LOW
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	2.5
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2025-014847
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	LOW
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2025-014847 // NVD: CVE-2025-57639

PROBLEMTYPE DATA

problemtype:	CWE-78	Trust: 1.0
problemtype:	OS Command injection (CWE-78) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-014847 // NVD: CVE-2025-57639

EXTERNAL IDS

db:	NVD	id:	CVE-2025-57639	Trust: 2.6
db:	JVNDB	id:	JVNDB-2025-014847	Trust: 0.8

sources: JVNDB: JVNDB-2025-014847 // NVD: CVE-2025-57639

REFERENCES

url:	https://github.com/glkfc/iot-vulnerability/blob/main/tenda/tenda2.md	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-57639	Trust: 0.8

sources: JVNDB: JVNDB-2025-014847 // NVD: CVE-2025-57639

SOURCES

db:	JVNDB	id:	JVNDB-2025-014847
db:	NVD	id:	CVE-2025-57639

LAST UPDATE DATE

2025-10-03T19:36:42.951000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2025-014847	date:	2025-10-01T08:11:00
db:	NVD	id:	CVE-2025-57639	date:	2025-09-25T16:09:17.580

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2025-014847	date:	2025-10-01T00:00:00
db:	NVD	id:	CVE-2025-57639	date:	2025-09-23T18:15:35.593