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ID

VAR-202203-0588


CVE

CVE-2022-25438


TITLE

Tenda AC9 Command Injection Vulnerability (CNVD-2022-26241)

Trust: 0.6

sources: CNVD: CNVD-2022-26241

DESCRIPTION

Tenda AC9 v15.03.2.21 was discovered to contain a remote command execution (RCE) vulnerability via the SetIPTVCfg function. The Tenda AC9 is a wireless router from the Chinese company Tenda. The vulnerability stems from the fact that the dosystemcmd parameter in the sub_a3550 function fails to properly filter the special elements that construct the code segment

Trust: 1.44

sources: NVD: CVE-2022-25438 // CNVD: CNVD-2022-26241

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-26241

AFFECTED PRODUCTS

vendor:tendamodel:ac9scope:eqversion:15.03.2.21

Trust: 1.0

vendor:tendamodel:ac9scope:eqversion:v15.03.2.21

Trust: 0.6

sources: CNVD: CNVD-2022-26241 // NVD: CVE-2022-25438

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-25438
value: CRITICAL

Trust: 1.0

CNVD: CNVD-2022-26241
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202203-1850
value: CRITICAL

Trust: 0.6

nvd@nist.gov: CVE-2022-25438
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

CNVD: CNVD-2022-26241
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2022-25438
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

sources: CNVD: CNVD-2022-26241 // CNNVD: CNNVD-202203-1850 // NVD: CVE-2022-25438

PROBLEMTYPE DATA

problemtype:CWE-78

Trust: 1.0

sources: NVD: CVE-2022-25438

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202203-1850

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202203-1850

PATCH

title:Patch for Tenda AC9 Command Injection Vulnerability (CNVD-2022-26241)url:https://www.cnvd.org.cn/patchInfo/show/328736

Trust: 0.6

title:Tenda AC9 Fixes for command injection vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=186931

Trust: 0.6

sources: CNVD: CNVD-2022-26241 // CNNVD: CNNVD-202203-1850

EXTERNAL IDS

db:NVDid:CVE-2022-25438

Trust: 2.2

db:CNVDid:CNVD-2022-26241

Trust: 0.6

db:CNNVDid:CNNVD-202203-1850

Trust: 0.6

sources: CNVD: CNVD-2022-26241 // CNNVD: CNNVD-202203-1850 // NVD: CVE-2022-25438

REFERENCES

url:https://github.com/ephaha/iot_vuln/tree/main/tenda/ac9/11

Trust: 2.2

url:https://cxsecurity.com/cveshow/cve-2022-25438/

Trust: 0.6

sources: CNVD: CNVD-2022-26241 // CNNVD: CNNVD-202203-1850 // NVD: CVE-2022-25438

SOURCES

db:CNVDid:CNVD-2022-26241
db:CNNVDid:CNNVD-202203-1850
db:NVDid:CVE-2022-25438

LAST UPDATE DATE

2024-11-23T22:24:57.863000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-26241date:2022-04-06T00:00:00
db:CNNVDid:CNNVD-202203-1850date:2022-03-28T00:00:00
db:NVDid:CVE-2022-25438date:2024-11-21T06:52:11.070

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-26241date:2022-04-06T00:00:00
db:CNNVDid:CNNVD-202203-1850date:2022-03-18T00:00:00
db:NVDid:CVE-2022-25438date:2022-03-18T21:15:08.210