CVE-2026-9628

UTT HiPER 1200GW Web Management formPptpClientConfig stack-based overflow

CVSS 8.7 HIGHEPSS 0.5%CWE-119 CWE-121

Vexday Risk Score

41Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 8.7EPSS 0.5%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

27 May 2026Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

Affected products

UTT · HiPER 1200GW

public PoCs found — 1

cve_referencegithub.com/luozhibo-sec/cve/blob/main/10.mdunverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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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