CVE-2026-36783: n/a
Shenzhen Tenda Technology Co., Ltd Tenda O3 Wireless Router v1.0.0.5(4180) was discovered to contain a stack overflow in the domain parameter of the fromNetToolGet function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.
AI Analysis
Technical Summary
CVE-2026-36783 identifies a stack overflow vulnerability in the domain parameter of the fromNetToolGet function in Tenda O3 Wireless Router version 1.0.0.5(4180). Exploitation involves sending a specially crafted HTTP request that causes a denial of service by crashing or destabilizing the router. The vulnerability is classified under CWE-121 (Stack-based Buffer Overflow). No official fix or patch has been disclosed, and no known active exploitation has been reported.
Potential Impact
Successful exploitation results in a denial of service condition, rendering the affected router unavailable or unstable. There is no indication of confidentiality or integrity impact. The attack can be performed 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 router's management interface to untrusted networks to reduce risk.
CVE-2026-36783: n/a
Description
Shenzhen Tenda Technology Co., Ltd Tenda O3 Wireless Router v1.0.0.5(4180) was discovered to contain a stack overflow in the domain parameter of the fromNetToolGet function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.
CVSS v3.1
Score 7.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-36783 identifies a stack overflow vulnerability in the domain parameter of the fromNetToolGet function in Tenda O3 Wireless Router version 1.0.0.5(4180). Exploitation involves sending a specially crafted HTTP request that causes a denial of service by crashing or destabilizing the router. The vulnerability is classified under CWE-121 (Stack-based Buffer Overflow). No official fix or patch has been disclosed, and no known active exploitation has been reported.
Potential Impact
Successful exploitation results in a denial of service condition, rendering the affected router unavailable or unstable. There is no indication of confidentiality or integrity impact. The attack can be performed 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 router's management interface 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: 6a2923ff8dd33fbd85129a99
Added to database: 06/10/2026, 08:44:47 UTC
Last enriched: 06/17/2026, 16:02:24 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 73
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.