CVE-2025-6734: UTT HiPER 840G API formP2PLimitConfig sub_484E40 buffer overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-06-26 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability was found in UTT HiPER 840G up to 3.1.1-190328. It has been rated as critical. This issue affects the function sub_484E40 of the file /goform/formP2PLimitConfig of the component API. The manipulation of the argument except leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

UTT HiPER 840G: through 3.1.1-190328

References

https://github.com/d2pq/cve/blob/main/616/3.md
https://github.com/d2pq/cve/blob/main/616/3.md#poc
https://vuldb.com/?ctiid.314009
https://vuldb.com/?id.314009
https://vuldb.com/?submit.597679

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