CVE-2026-7035: Stack-based Buffer Overflow in Tenda FH1202
CVE-2026-7035 is a high-severity stack-based buffer overflow vulnerability in Tenda FH1202 version 1. 2. 0. 14. It affects the httpd component, specifically the fromWrlclientSet function handling the Go argument. This flaw can be exploited remotely without user interaction or privileges. The vulnerability has been publicly disclosed but no official patch or remediation guidance is currently available.
AI Analysis
Technical Summary
This vulnerability exists in the Tenda FH1202 router firmware version 1.2.0.14 within the httpd service's fromWrlclientSet function. Improper handling of the Go argument allows an attacker to cause a stack-based buffer overflow remotely. The CVSS 4.0 score is 8.7, indicating high severity due to network attack vector, low attack complexity, no privileges or user interaction required, and high impact on confidentiality, integrity, and availability. No vendor advisory or patch links are provided, and the remediation level is unknown.
Potential Impact
Successful exploitation can lead to a stack-based buffer overflow, potentially allowing remote code execution or denial of service on the affected device. The vulnerability impacts confidentiality, integrity, and availability of the device. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict network access to the affected device's management interface to trusted sources only and monitor for unusual activity related to this vulnerability.
CVE-2026-7035: Stack-based Buffer Overflow in Tenda FH1202
Description
CVE-2026-7035 is a high-severity stack-based buffer overflow vulnerability in Tenda FH1202 version 1. 2. 0. 14. It affects the httpd component, specifically the fromWrlclientSet function handling the Go argument. This flaw can be exploited remotely without user interaction or privileges. The vulnerability has been publicly disclosed but no official patch or remediation guidance is currently available.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability exists in the Tenda FH1202 router firmware version 1.2.0.14 within the httpd service's fromWrlclientSet function. Improper handling of the Go argument allows an attacker to cause a stack-based buffer overflow remotely. The CVSS 4.0 score is 8.7, indicating high severity due to network attack vector, low attack complexity, no privileges or user interaction required, and high impact on confidentiality, integrity, and availability. No vendor advisory or patch links are provided, and the remediation level is unknown.
Potential Impact
Successful exploitation can lead to a stack-based buffer overflow, potentially allowing remote code execution or denial of service on the affected device. The vulnerability impacts confidentiality, integrity, and availability of the device. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict network access to the affected device's management interface to trusted sources only and monitor for unusual activity related to this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-04-25T14:22:57.920Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69edf54187115cfb68fad254
Added to database: 4/26/2026, 11:21:37 AM
Last enriched: 4/26/2026, 11:36:01 AM
Last updated: 4/26/2026, 3:08:28 PM
Views: 7
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