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CVE-2026-5609 - Vulnerability Analysis

HighCVSS: 8.8

Last Updated: April 6, 2026

Tenda i12 - Buffer Overflow

Published: April 6, 2026Updated: April 6, 2026Remote Exploitable

Overview

Tenda i12 1.0.0.11(3862) contains a stack-based buffer overflow caused by manipulation of the argument index/wl_radio in /goform/wifiSSIDset Parameter Handler, letting remote attackers cause memory corruption, exploit requires no special privileges.

Severity & Score

Severity: High
CVSS Score: 8.8
EPSS Score: 0.0%(Probability of exploitation in next 30 days)

Impact

Remote attackers can cause memory corruption leading to potential code execution or system crash.

Mitigation

Update to the latest version or vendor-provided patch addressing this vulnerability.

Social Media Activity(2 posts)

TheHackerWire
TheHackerWire
@thehackerwire
Apr 6, 2026

🟠 CVE-2026-5609 - High (8.8) A flaw has been found in Tenda i12 1.0.0.11(3862). Affected by this vulnerability is the function formwrlSSIDset of the file /goform/wifiSSIDset of the component Parameter Handler. This manipulation of the argument index/wl_radio causes stack-base... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-5609/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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TheHackerWire
TheHackerWire
@thehackerwire
Apr 6, 2026

🟠 CVE-2026-5609 - High (8.8) A flaw has been found in Tenda i12 1.0.0.11(3862). Affected by this vulnerability is the function formwrlSSIDset of the file /goform/wifiSSIDset of the component Parameter Handler. This manipulation of the argument index/wl_radio causes stack-base... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-5609/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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Details

CVE ID
CVE-2026-5609
Severity
High
CVSS Score
8.8
Type
buffer_overflow
Status
new
EPSS
0.0%
Social Posts
2

CWE

  • CWE-119

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Score

0.0%Probability of exploitation in the next 30 days