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CVE-2024-22663: n/a in n/a

Critical
VulnerabilityCVE-2024-22663cvecve-2024-22663
Published: Tue Jan 23 2024 (01/23/2024, 00:00:00 UTC)
Source: CVE Database V5
Vendor/Project: n/a
Product: n/a

Description

TOTOLINK_A3700R_V9.1.2u.6165_20211012has a command Injection vulnerability via setOpModeCfg

AI-Powered Analysis

AILast updated: 07/08/2025, 16:57:32 UTC

Technical Analysis

CVE-2024-22663 is a critical command injection vulnerability identified in the TOTOLINK A3700R router firmware version 9.1.2u.6165_20211012. The vulnerability exists in the setOpModeCfg function, which likely handles operational mode configuration settings of the device. Command injection vulnerabilities (CWE-77) allow an attacker to execute arbitrary system commands on the affected device by injecting malicious input into vulnerable parameters that are not properly sanitized. This specific vulnerability has a CVSS 3.1 base score of 9.8, indicating a critical severity level. The vector string (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) shows that the attack can be performed remotely over the network without any privileges or user interaction, and successful exploitation results in complete compromise of confidentiality, integrity, and availability of the device. Although no known exploits are currently reported in the wild, the ease of exploitation and high impact make this a significant threat. TOTOLINK routers are commonly used in home and small office environments, and a compromised router can be leveraged to intercept, manipulate, or disrupt network traffic, launch further attacks on internal networks, or create persistent backdoors. The lack of a vendor or product name beyond the router model suggests limited public disclosure or vendor response at this time, and no patches have been linked yet.

Potential Impact

For European organizations, especially small and medium enterprises (SMEs) and home office users relying on TOTOLINK A3700R routers, this vulnerability poses a severe risk. Exploitation could lead to full device takeover, allowing attackers to intercept sensitive communications, inject malicious payloads into network traffic, or pivot to internal corporate networks. This could result in data breaches, intellectual property theft, disruption of business operations, and potential compliance violations under GDPR due to unauthorized data access. Critical infrastructure or organizations with remote workers using vulnerable devices may face increased risk of espionage or ransomware attacks. The vulnerability's remote and unauthenticated nature means attackers can scan and compromise exposed devices en masse, amplifying the threat landscape across Europe.

Mitigation Recommendations

1. Immediate mitigation involves isolating affected TOTOLINK A3700R routers from untrusted networks until a vendor patch is available. 2. Network administrators should implement strict firewall rules to block external access to router management interfaces, especially from the internet. 3. Disable remote management features if enabled. 4. Monitor network traffic for unusual command execution patterns or unexpected outbound connections originating from the router. 5. Employ network segmentation to limit the impact of a compromised router on critical systems. 6. Regularly check for firmware updates from TOTOLINK and apply patches promptly once released. 7. Consider replacing vulnerable devices with models from vendors with a stronger security track record if patches are delayed. 8. Educate users about the risks of using default or outdated router firmware and encourage secure configuration practices.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2024-01-11T00:00:00.000Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6839c41d182aa0cae2b435d8

Added to database: 5/30/2025, 2:43:41 PM

Last enriched: 7/8/2025, 4:57:32 PM

Last updated: 8/14/2025, 10:41:05 PM

Views: 13

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