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ID

VAR-202508-2441


CVE

CVE-2025-9748


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  ch22  Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-013092

DESCRIPTION

A vulnerability was determined in Tenda CH22 1.0.0.1. Affected by this issue is the function fromIpsecitem of the file /goform/IPSECsave of the component httpd. Executing manipulation of the argument ipsecno can lead to stack-based buffer overflow. The attack may be performed from remote. Shenzhen Tenda Technology Co.,Ltd. of ch22 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.62

sources: NVD: CVE-2025-9748 // JVNDB: JVNDB-2025-013092

AFFECTED PRODUCTS

vendor:tendamodel:ch22scope:eqversion:1.0.0.1

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vendor:tendamodel:ch22scope: - version: -

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vendor:tendamodel:ch22scope:eqversion:ch22 firmware 1.0.0.1

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vendor:tendamodel:ch22scope:eqversion: -

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sources: JVNDB: JVNDB-2025-013092 // NVD: CVE-2025-9748

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-9748
value: HIGH

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nvd@nist.gov: CVE-2025-9748
value: CRITICAL

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OTHER: JVNDB-2025-013092
value: CRITICAL

Trust: 0.8

cna@vuldb.com: CVE-2025-9748
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-2025-013092
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-2025-9748
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

nvd@nist.gov: CVE-2025-9748
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: JVNDB-2025-013092
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2025-013092 // NVD: CVE-2025-9748 // NVD: CVE-2025-9748

PROBLEMTYPE DATA

problemtype:CWE-787

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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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problemtype: Out-of-bounds writing (CWE-787) [NVD evaluation ]

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sources: JVNDB: JVNDB-2025-013092 // NVD: CVE-2025-9748

EXTERNAL IDS

db:NVDid:CVE-2025-9748

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db:VULDBid:322049

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db:JVNDBid:JVNDB-2025-013092

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sources: JVNDB: JVNDB-2025-013092 // NVD: CVE-2025-9748

REFERENCES

url:https://github.com/physicszq/routers/tree/main/tmp/02

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url:https://vuldb.com/?id.322049

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url:https://vuldb.com/?submit.640422

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

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url:https://vuldb.com/?ctiid.322049

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-9748

Trust: 0.8

sources: JVNDB: JVNDB-2025-013092 // NVD: CVE-2025-9748

SOURCES

db:JVNDBid:JVNDB-2025-013092
db:NVDid:CVE-2025-9748

LAST UPDATE DATE

2025-09-10T23:30:18.642000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2025-013092date:2025-09-05T07:36:00
db:NVDid:CVE-2025-9748date:2025-09-04T16:45:49.613

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2025-013092date:2025-09-05T00:00:00
db:NVDid:CVE-2025-9748date:2025-08-31T22:15:32.260