A vulnerability was determined in Tenda CH22 1.0.0.1. (CVE-2025-9812)
A buffer overflow vulnerability exists in Tenda CH22 version 1.0.0.1 in the formexeCommand function of the /goform/exeCommand file. This vulnerability can be exploited remotely by manipulating the cmdinput argument. The vulnerability has a high severity with a CVSS score of 8.8 and has been publicly disclosed with exploit code available.
AI Analysis
Technical Summary
CVE-2025-9812 describes a buffer overflow vulnerability in Tenda CH22 firmware version 1.0.0.1. The flaw is located in the formexeCommand function within the /goform/exeCommand endpoint. An attacker can remotely manipulate the cmdinput argument to trigger a buffer overflow condition. The vulnerability has been publicly disclosed, and exploit code is available, indicating a potential risk for remote exploitation. The CVSS v3.1 base score is 8.8, reflecting high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability allows remote attackers with low privileges to execute arbitrary code or cause a denial of service due to buffer overflow. The impact includes full compromise of the affected device's confidentiality, integrity, and availability.
Mitigation Recommendations
No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict network access to the vulnerable endpoint and monitor for exploitation attempts.
A vulnerability was determined in Tenda CH22 1.0.0.1. (CVE-2025-9812)
Description
A buffer overflow vulnerability exists in Tenda CH22 version 1.0.0.1 in the formexeCommand function of the /goform/exeCommand file. This vulnerability can be exploited remotely by manipulating the cmdinput argument. The vulnerability has a high severity with a CVSS score of 8.8 and has been publicly disclosed with exploit code available.
CVSS v3.1
Score 8.8high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2025-9812 describes a buffer overflow vulnerability in Tenda CH22 firmware version 1.0.0.1. The flaw is located in the formexeCommand function within the /goform/exeCommand endpoint. An attacker can remotely manipulate the cmdinput argument to trigger a buffer overflow condition. The vulnerability has been publicly disclosed, and exploit code is available, indicating a potential risk for remote exploitation. The CVSS v3.1 base score is 8.8, reflecting high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability allows remote attackers with low privileges to execute arbitrary code or cause a denial of service due to buffer overflow. The impact includes full compromise of the affected device's confidentiality, integrity, and availability.
Mitigation Recommendations
No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict network access to the vulnerable endpoint and monitor for exploitation attempts.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-3hw7-cr5h-rfwx
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2025-9812"]
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ab74f36f7a7c54106e138d7
Added to database: 09/26/2026, 04:51:02 UTC
Last enriched: 09/26/2026, 04:59:15 UTC
Last updated: 09/27/2026, 02:40:35 UTC
Views: 14
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