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CVE-2026-5566 - Vulnerability Analysis

HighCVSS: 8.8

Last Updated: April 5, 2026

UTT HiPER 1250GW - Buffer Overflow

Published: April 5, 2026Updated: April 5, 2026Remote Exploitable

Overview

UTT HiPER 1250GW <= 3.2.7-210907-180535 contains a buffer overflow caused by manipulation of the NatBind argument in /goform/formNatStaticMap, letting remote attackers execute code, exploit requires crafted request.

Severity & Score

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

Impact

Remote attackers can cause buffer overflow, potentially leading to remote code execution and full system compromise.

Mitigation

Update to the latest version beyond 3.2.7-210907-180535.

Social Media Activity(2 posts)

TheHackerWire
TheHackerWire
@thehackerwire
Apr 5, 2026

🟠 CVE-2026-5566 - High (8.8) A vulnerability was detected in UTT HiPER 1250GW up to 3.2.7-210907-180535. This affects the function strcpy of the file /goform/formNatStaticMap. Performing a manipulation of the argument NatBind results in buffer overflow. Remote exploitation of... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-5566/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post
TheHackerWire
TheHackerWire
@thehackerwire
Apr 5, 2026

🟠 CVE-2026-5566 - High (8.8) A vulnerability was detected in UTT HiPER 1250GW up to 3.2.7-210907-180535. This affects the function strcpy of the file /goform/formNatStaticMap. Performing a manipulation of the argument NatBind results in buffer overflow. Remote exploitation of... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-5566/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post

Details

CVE ID
CVE-2026-5566
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