CVE-2026-5566 | UTT HiPER 1250GW up to 3.2.7-210907-180535 /goform/formNatStaticMap strcpy NatBind buffer overflow

VDB-355336 · CVE-2026-5566 · GCVE-100-355336 UTT HIPER 1250GW UP TO 3.2.7-210907-180535 /GOFORM/FORMNATSTATICMAP STRCPY NATBIND BUFFER OVERFLOW HISTORYDIFFRELATEJSONXMLCTI Summaryinfo A vulnerability, which was classified as critical, was found in UTT HiPER 1250GW up to 3.2.7-210907-180535. This vulnerability affects the function strcpy of the file /goform/formNatStaticMap. Executing a manipulation of the argument NatBind can lead to buffer overflow. This vulnerability is handled as CVE-2026-5566. The attack can be executed remotely. Additionally, an exploit exists. Detailsinfo A vulnerability was found in UTT HiPER 1250GW up to 3.2.7-210907-180535. It has been declared as critical. This vulnerability affects the function strcpy of the file /goform/formNatStaticMap. The manipulation of the argument NatBind with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. The advisory is shared for download at github.com. This vulnerability was named CVE-2026-5566. The exploitation appears to be easy. The attack can be initiated remotely. Technical details and also a public exploit are known. It is possible to download the exploit at github.com. It is declared as proof-of-concept. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Vendor UTT Name HiPER 1250GW Version 3.2.7-210907-180535 CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 8.8 VulDB Meta Temp Score: 8.0 VulDB Base Score: 8.8 VulDB Temp Score: 8.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Buffer overflow CWE: CWE-120 / CWE-119 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/04/2026 Advisory disclosed 04/04/2026 +0 days VulDB entry created 04/04/2026 +0 days VulDB entry last update Sourcesinfo Advisory: github.com Status: Not defined CVE: CVE-2026-5566 (🔒) GCVE (CVE): GCVE-0-2026-5566 GCVE (VulDB): GCVE-100-355336 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/04/2026 16:24 Changes: 04/04/2026 16:24 (56) Complete: 🔍 Submitter: Doma Cache ID: 99:EA3:101 Submitinfo Accepted Submit #782993: UTT（AiTai） HiPER 1250GW <= v3.2.7-210907-180535 Buffer Overflow (by Doma) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸