CVE-2026-2086: UTT HiPER 810G Management formFireWall strcpy buffer overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-02-07 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability was detected in UTT HiPER 810G up to 1.7.7-171114. Affected by this vulnerability is the function strcpy of the file /goform/formFireWall of the component Management Interface. The manipulation of the argument GroupName results in buffer overflow. The attack can be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

UTT HiPER 810G: through 1.7.7-171114

References

https://github.com/alc9700jmo/CVE/issues/22
https://github.com/alc9700jmo/CVE/issues/22#issue-3851242657
https://vuldb.com/?ctiid.344653
https://vuldb.com/?id.344653
https://vuldb.com/?submit.746502

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