CVE-2025-6732: UTT HiPER 840G API setSysAdm strcpy 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 classified as critical. This affects the function strcpy of the file /goform/setSysAdm of the component API. The manipulation of the argument passwd1 leads to buffer overflow. It is possible to initiate the attack 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/616/1.md
https://github.com/d2pq/cve/blob/main/616/1.md#poc
https://vuldb.com/?ctiid.314007
https://vuldb.com/?id.314007
https://vuldb.com/?submit.597677

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