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A7100Ru Firmware CVE-2022-28580

CRITICAL
OS Command Injection (CWE-78)
2022-05-05 cve@mitre.org
Command Injection A7100Ru Firmware
9.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
May 05, 2022 - 18:15 nvd
CRITICAL 9.8

DescriptionNVD

It is found that there is a command injection vulnerability in the setL2tpServerCfg interface in TOTOlink A7100RU (v7.4cu.2313_b20191024) router, which allows an attacker to execute arbitrary commands through a carefully constructed payload.

AnalysisAI

It is found that there is a command injection vulnerability in the setL2tpServerCfg interface in TOTOlink A7100RU (v7.4cu.2313_b20191024) router, which allows an attacker to execute arbitrary. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. It is found that there is a command injection vulnerability in the setL2tpServerCfg interface in TOTOlink A7100RU (v7.4cu.2313_b20191024) router, which allows an attacker to execute arbitrary commands through a carefully constructed payload. Affected products include: Totolink A7100Ru Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.

More in A7100Ru Firmware

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CVE-2023-7095 CRITICAL POC
9.8 Dec 25

A vulnerability, which was classified as critical, has been found in Totolink A7100RU 7.4cu.2313_B20191024. Rated critic
CVE-2023-6906 CRITICAL POC
9.8 Dec 18

A vulnerability, which was classified as critical, was found in Totolink A7100RU 7.4cu.2313_B20191024. Rated critical se
CVE-2023-33556 CRITICAL POC
9.8 Jun 07

TOTOLink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the staticGw para
CVE-2023-30054 CRITICAL POC
9.8 May 05

TOTOLINK A7100RU V7.4cu.2313_B20191024 has a Command Injection vulnerability. Rated critical severity (CVSS 9.8), this v
CVE-2023-30053 CRITICAL POC
9.8 May 05

TOTOLINK A7100RU V7.4cu.2313_B20191024 is vulnerable to Command Injection. Rated critical severity (CVSS 9.8), this vuln
CVE-2023-26978 CRITICAL POC
9.8 Apr 07

TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the pppoeAcName p
CVE-2023-26848 CRITICAL POC
9.8 Apr 07

TOTOlink A7100RU(V7.4cu.2313_B20191024) was discovered to contain a command injection vulnerability via the org paramete
CVE-2023-27232 CRITICAL POC
9.8 Mar 28

TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the wanStrategy p
CVE-2023-27231 CRITICAL POC
9.8 Mar 28

TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the downBw parame
CVE-2023-27229 CRITICAL POC
9.8 Mar 28

TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the upBw paramete
CVE-2023-27135 CRITICAL POC
9.8 Mar 23

TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the enabled param
CVE-2023-25395 CRITICAL POC
9.8 Mar 08

TOTOlink A7100RU V7.4cu.2313_B20191024 router was discovered to contain a command injection vulnerability via the ou par

Same weakness CWE-78 – OS Command Injection

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Same technique Command Injection

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CVE-2012-1823 CRITICAL POC
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CVE-2016-1555 CRITICAL POC
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CVE-2014-6271 CRITICAL POC
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CVE-2015-2051 HIGH POC
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CVE-2014-6278 HIGH POC
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CVE-2017-6334 HIGH POC
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CVE-2024-50603 CRITICAL POC
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CVE-2025-64328 HIGH POC
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CVE-2022-28580 vulnerability details – vuln.today
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