CVE-2026-18895: UTT HiPER 1250GW APSecurity_5g strcpy stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-05 · updated 2026-10-23
Weakness: CWE-119

Description

A vulnerability was found in UTT HiPER 1250GW up to 3.2.7-210907-180535. Impacted is the function strcpy of the file /goform/APSecurity_5g. Performing a manipulation of the argument cipher results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

UTT HiPER 1250GW: 3.2.7-210907-180535

References

https://github.com/7wkajk/CVE-VUL/blob/main/101.md
https://vuldb.com/cve/CVE-2026-18895
https://vuldb.com/submit/858607
https://vuldb.com/vuln/385930
https://vuldb.com/vuln/385930/cti

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