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ID

VAR-202509-1746


CVE

CVE-2025-10803


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  ac23  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-014807

DESCRIPTION

A vulnerability has been found in Tenda AC23 up to 16.03.07.52. Affected by this vulnerability is the function sscanf of the file /goform/SetPptpServerCfg of the component HTTP POST Request Handler. Such manipulation of the argument startIp leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. of ac23 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.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-2025-10803 // JVNDB: JVNDB-2025-014807

AFFECTED PRODUCTS

vendor:tendamodel:ac23scope:lteversion:16.03.07.52

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vendor:tendamodel:ac23scope:lteversion:ac23 firmware 16.03.07.52 and earlier

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vendor:tendamodel:ac23scope: - version: -

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vendor:tendamodel:ac23scope:eqversion: -

Trust: 0.8

sources: JVNDB: JVNDB-2025-014807 // NVD: CVE-2025-10803

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-10803
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-014807
value: HIGH

Trust: 0.8

cna@vuldb.com: CVE-2025-10803
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-2025-014807
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-2025-10803
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-2025-014807
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-2025-014807 // NVD: CVE-2025-10803

PROBLEMTYPE DATA

problemtype:CWE-120

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problemtype:CWE-119

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problemtype:Buffer error (CWE-119) [ others ]

Trust: 0.8

problemtype: Classic buffer overflow (CWE-120) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2025-014807 // NVD: CVE-2025-10803

EXTERNAL IDS

db:NVDid:CVE-2025-10803

Trust: 2.6

db:VULDBid:325161

Trust: 1.8

db:JVNDBid:JVNDB-2025-014807

Trust: 0.8

sources: JVNDB: JVNDB-2025-014807 // NVD: CVE-2025-10803

REFERENCES

url:https://github.com/lin-3-start/lin-cve/blob/main/tenda%20ac23-3/tenda%20ac23%20buffer%20overflow.md

Trust: 1.8

url:https://vuldb.com/?id.325161

Trust: 1.8

url:https://vuldb.com/?submit.654237

Trust: 1.8

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

Trust: 1.8

url:https://vuldb.com/?ctiid.325161

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-10803

Trust: 0.8

sources: JVNDB: JVNDB-2025-014807 // NVD: CVE-2025-10803

SOURCES

db:JVNDBid:JVNDB-2025-014807
db:NVDid:CVE-2025-10803

LAST UPDATE DATE

2025-10-03T19:36:46.799000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2025-014807date:2025-10-01T02:48:00
db:NVDid:CVE-2025-10803date:2025-09-24T20:25:18.200

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2025-014807date:2025-10-01T00:00:00
db:NVDid:CVE-2025-10803date:2025-09-22T15:15:39.670