CVE-2026-36791: n/a
Shenzhen Tenda Technology Co., Ltd Tenda O3v3 v1.0.0.5 was discovered to contain a stack overflow in the save_list_data parameter of the formSetCfm function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.
AI Analysis
Technical Summary
CVE-2026-36791 describes a stack overflow vulnerability in Tenda O3v3 version 1.0.0.5. The issue arises from improper handling of the save_list_data parameter in the formSetCfm function, which can be exploited by sending a specially crafted HTTP request. Successful exploitation leads to a denial of service by crashing or destabilizing the affected device. There is no indication of confidentiality or integrity impact. The vulnerability is classified under CWE-121 (Stack-based Buffer Overflow). No known exploits are reported in the wild, and no vendor-provided patch or official remediation is documented.
Potential Impact
Exploitation of this vulnerability results in denial of service (DoS) on the affected device, causing service disruption. There is no evidence of impact on confidentiality or integrity. The vulnerability can be triggered remotely without authentication.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider limiting exposure of the affected device to untrusted networks to reduce risk.
CVE-2026-36791: n/a
Description
Shenzhen Tenda Technology Co., Ltd Tenda O3v3 v1.0.0.5 was discovered to contain a stack overflow in the save_list_data parameter of the formSetCfm function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.
CVSS v3.1
Score 7.5high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-36791 describes a stack overflow vulnerability in Tenda O3v3 version 1.0.0.5. The issue arises from improper handling of the save_list_data parameter in the formSetCfm function, which can be exploited by sending a specially crafted HTTP request. Successful exploitation leads to a denial of service by crashing or destabilizing the affected device. There is no indication of confidentiality or integrity impact. The vulnerability is classified under CWE-121 (Stack-based Buffer Overflow). No known exploits are reported in the wild, and no vendor-provided patch or official remediation is documented.
Potential Impact
Exploitation of this vulnerability results in denial of service (DoS) on the affected device, causing service disruption. There is no evidence of impact on confidentiality or integrity. The vulnerability can be triggered remotely without authentication.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider limiting exposure of the affected device to untrusted networks to reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-04-06T00:00:00.000Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a2923ff8dd33fbd85129aa0
Added to database: 06/10/2026, 08:44:47 UTC
Last enriched: 06/17/2026, 16:06:37 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 91
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