CVE-2026-9628: UTT HiPER 1200GW Web Management formPptpClientConfig stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-27 · updated 2026-07-24
Weakness: CWE-119

Description

A weakness has been identified in UTT HiPER 1200GW up to 2.5.3-170306. Affected is an unknown function of the file /goform/formPptpClientConfig of the component Web Management Interface. This manipulation of the argument PPTP server address/username/password/tunnel name causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks.

Affected products

UTT HiPER 1200GW: 2.5.3-170306

References

https://github.com/luozhibo-sec/cve/blob/main/10.md
https://vuldb.com/submit/818380
https://vuldb.com/vuln/365684
https://vuldb.com/vuln/365684/cti

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