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7.4
UTT HiPER 1250GW: Buffer Overflow in NatBind Function
CVE-2026-5566
Summary
The UTT HiPER 1250GW router's NatBind function allows an attacker to potentially overflow a buffer, leading to remote exploitation. This vulnerability has been publicly disclosed, so it's essential to update your router's software to the latest version to protect against potential attacks.
Original title
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 ...
Original description
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 the attack is possible. The exploit is now public and may be used.
nvd CVSS2.0
9.0
nvd CVSS3.1
8.8
nvd CVSS4.0
7.4
Vulnerability type
CWE-119
Buffer Overflow
CWE-120
Classic Buffer Overflow
Published: 5 Apr 2026 · Updated: 5 Apr 2026 · First seen: 5 Apr 2026