ByteOS Network

▼Known Exploited Vulnerabilities (KEV)

Vendor:

Added At:03 Nov, 2021

Due At:03 May, 2022

Tenda AC7, AC9, and AC10 Routers Command Injection Vulnerability

Tenda AC7, AC9, and AC10 devices contain a command injection vulnerability due to the "formsetUsbUnload" function executes a dosystemCmd function with untrusted input. Successful exploitation allows an attacker to execute OS commands via a crafted goform/setUsbUnload request.

Used in Ransomware

:

Unknown

CWE

:

CWE-78

Required Action:

Apply updates per vendor instructions.

Additional Notes:

https://nvd.nist.gov/vuln/detail/CVE-2018-14558

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:mitre

Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca

Published At:30 Oct, 2018 | 18:00

Updated At:30 Jul, 2025 | 01:46

▼CVE Numbering Authority (CNA)

An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9), and AC10 devices with firmware through V15.03.06.23_CN(AC10). A command Injection vulnerability allows attackers to execute arbitrary OS commands via a crafted goform/setUsbUnload request. This occurs because the "formsetUsbUnload" function executes a dosystemCmd function with untrusted input.

Affected Products

Vendor

n/a

Product

n/a

Versions

Affected

n/a

Problem Types

Type	CWE ID	Description
text	N/A	n/a

Type: text

CWE ID: N/A

Description: n/a

References

Hyperlink	Resource
https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-01/Tenda.md	x_refsource_MISC

Hyperlink: https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-01/Tenda.md

Resource:

x_refsource_MISC

▼Authorized Data Publishers (ADP)

1. CVE Program Container

References

Hyperlink	Resource
https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-01/Tenda.md	x_refsource_MISC x_transferred

Hyperlink: https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-01/Tenda.md

Resource:

x_refsource_MISC

x_transferred

2. CISA ADP Vulnrichment

Problem Types

Type	CWE ID	Description
CWE	CWE-78	CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Type: CWE

CWE ID: CWE-78

Description: CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Metrics

Version	Base score	Base severity	Vector
3.1	9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Version: 3.1

Base score: 9.8

Base severity: CRITICAL

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Metrics Other Info

kev

dateAdded:

2021-11-03

reference:

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-14558

Timeline

Event	Date
CVE-2018-14558 added to CISA KEV	2021-11-03 00:00:00

Event: CVE-2018-14558 added to CISA KEV

Date: 2021-11-03 00:00:00

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:cve@mitre.org

Published At:30 Oct, 2018 | 18:29

Updated At:20 Mar, 2025 | 21:03

An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9), and AC10 devices with firmware through V15.03.06.23_CN(AC10). A command Injection vulnerability allows attackers to execute arbitrary OS commands via a crafted goform/setUsbUnload request. This occurs because the "formsetUsbUnload" function executes a dosystemCmd function with untrusted input.

CISA Catalog

Date Added	Due Date	Vulnerability Name	Required Action
2021-11-03	2022-05-03	Tenda AC7, AC9, and AC10 Routers Command Injection Vulnerability	Apply updates per vendor instructions.

Date Added: 2021-11-03

Due Date: 2022-05-03

Vulnerability Name: Tenda AC7, AC9, and AC10 Routers Command Injection Vulnerability

Required Action: Apply updates per vendor instructions.

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Secondary	3.1	9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary	2.0	10.0	HIGH	AV:N/AC:L/Au:N/C:C/I:C/A:C

Type: Primary

Version: 3.1

Base score: 9.8

Base severity: CRITICAL

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Type: Secondary

Version: 3.1

Base score: 9.8

Base severity: CRITICAL

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Type: Primary

Version: 2.0

Base score: 10.0

Base severity: HIGH

Vector:

AV:N/AC:L/Au:N/C:C/I:C/A:C

CPE Matches

Tenda Technology Co., Ltd.

>>ac7_firmware>>Versions up to 15.03.06.44_cn(inclusive)

cpe:2.3:o:tenda:ac7_firmware:*:*:*:*:*:*:*:*

Tenda Technology Co., Ltd.

>>ac7>>-

cpe:2.3:h:tenda:ac7:-:*:*:*:*:*:*:*

Tenda Technology Co., Ltd.

>>ac9_firmware>>Versions up to 15.03.05.19\(6318\)_cn(inclusive)

cpe:2.3:o:tenda:ac9_firmware:*:*:*:*:*:*:*:*

Tenda Technology Co., Ltd.

>>ac9>>-

cpe:2.3:h:tenda:ac9:-:*:*:*:*:*:*:*

Tenda Technology Co., Ltd.

>>ac10_firmware>>Versions up to 15.03.06.23_cn(inclusive)

cpe:2.3:o:tenda:ac10_firmware:*:*:*:*:*:*:*:*

Tenda Technology Co., Ltd.

>>ac10>>-

cpe:2.3:h:tenda:ac10:-:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-78	Primary	nvd@nist.gov
CWE-78	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

CWE ID: CWE-78

Type: Primary

Source: nvd@nist.gov

CWE ID: CWE-78

Type: Secondary

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

References

Hyperlink	Source	Resource
https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-01/Tenda.md	cve@mitre.org	Exploit Third Party Advisory Broken Link
https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-01/Tenda.md	af854a3a-2127-422b-91ae-364da2661108	Exploit Third Party Advisory Broken Link

Hyperlink: https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-01/Tenda.md

Source: cve@mitre.org

Resource:

Exploit

Third Party Advisory

Broken Link

Hyperlink: https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-01/Tenda.md

Source: af854a3a-2127-422b-91ae-364da2661108

Resource:

Exploit

Third Party Advisory

Broken Link

CVE-2018-14558

Credits

Tenda AC7, AC9, and AC10 Routers Command Injection Vulnerability

Vendors

Products

Metrics (CVSS)

Weaknesses

Attack Patterns

Solution/Workaround

References

EPSS History

Score

Latest Score

N/A

Percentile

Latest Percentile

N/A

Stakeholder-Specific Vulnerability Categorization (SSVC)

Tenda AC7, AC9, and AC10 Routers Command Injection Vulnerability

Used in Ransomware

Unknown

CWE

Required Action:

Additional Notes:

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

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Exploits

Credits

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Replaced By

Rejected Reason

References

Affected Products

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History

Similar CVEs