Vulnerability · Published Sep 20, 2025 · Assigned by VulDB

CVE-2025-10756UTT HiPER 840G getOneApConfTempEntry buffer overflow

High 8.8

In plain English

A high-severity buffer overflow in HiPER 840G from UTT. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.9%top 40.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A security flaw has been discovered in UTT HiPER 840G up to 3.1.1-190328. Impacted is an unknown function of the file /goform/getOneApConfTempEntry. The manipulation of the argument tempName results in buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
UTT	HiPER 840G	3.1.1-190328

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-325111 | UTT HiPER 840G getOneApConfTempEntry buffer overflow vdb-entry, technical-description
VDB-325111 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #645678 | UTT HiPER 840G <=V3v3.1.1-190328 Buffer Overflow third-party-advisory
https://github.com/cymiao1978/cve/blob/main/5.md related
https://github.com/cymiao1978/cve/blob/main/5.md#poc exploit