TI-2026-07253 Aliases CVE-2026-8232 GHSA-637x-347r-m83j

Dotouch XproUPF UPF Process libvlib.so vlib_worker_loop denial of service

MEDIUM 56CWE-404Published 2026-05-10 · Updated 2026-05-11

Key facts

Attack vector: Adjacent network
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-404.

Summary

A vulnerability was found in Dotouch XproUPF 2.0.0-release-088aa7c4. This impacts the function vlib_worker_loop in the library /usr/xpro/upf/tools/libs/libvlib.so of the component UPF Process. The manipulation results in denial of service. The vendor was contacted early about this disclosure.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00194 9th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Dotouch	XproUPF	2.0.0-release-088aa7c4	—	No fix listed	CNA

XproUPF VendorDotouch Affected 2.0.0-release-088aa7c4 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-8232
2026-10-03 Alias added: GHSA-637x-347r-m83j

References

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TI-2026-07254 Dotouch XproUPF access control CVSS 4.0LOW 2.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences