Vulnerability · Published Mar 20, 2026 · Assigned by VulDB
CVE-2026-4488UTT HiPER 1250GW setSysAdm strcpy buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in HiPER 1250GW from UTT. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.5%top 55.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was identified in UTT HiPER 1250GW up to 3.2.7-210907-180535. Affected is the function strcpy of the file /goform/setSysAdm. Such manipulation of the argument GroupName leads to buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might be used.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| UTT | HiPER 1250GW | 3.2.7-210907-180535 |
Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-352011 | UTT HiPER 1250GW setSysAdm strcpy buffer overflow vdb-entry, technical-description
- VDB-352011 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #773565 | UTT HiPER 1250GW <=v3.2.7-210907-180535 Buffer Overflow third-party-advisory
- https://github.com/hmKunlun/UTTHiPER/blob/main/HiPER%201250GW.md exploit