VDB-362449 · Submit #808794 · CVE-2026-8232

Dotouch XproUPF 2.0.0-release-088aa7c4 UPF Process libvlib.so vlib_worker_loop denial of service

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.4	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in Dotouch XproUPF 2.0.0-release-088aa7c4 and classified as problematic. Affected is the function vlib_worker_loop in the library /usr/xpro/upf/tools/libs/libvlib.so of the component UPF Process. This manipulation causes denial of service. The identification of this vulnerability is CVE-2026-8232. There is no exploit available. The vendor was contacted early about this disclosure.

Detailsinfo

A vulnerability classified as problematic was found in Dotouch XproUPF 2.0.0-release-088aa7c4. Affected by this vulnerability is the function vlib_worker_loop in the library /usr/xpro/upf/tools/libs/libvlib.so of the component UPF Process. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

This vulnerability is known as CVE-2026-8232. The exploitation appears to be easy. Technical details are known, but no exploit is available.

The vendor was contacted early about this disclosure.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-28983). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Dotouch

Name

XproUPF

Version

2.0.0-release-088aa7c4

CPE 2.3info

🔒

CPE 2.2info

🔒

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

05/09/2026 Advisory disclosed
05/09/2026 +0 days VulDB entry created
05/10/2026 +1 days VulDB entry last update

Sourcesinfo

Status: Not defined

CVE: CVE-2026-8232 (🔒)
GCVE (CVE): GCVE-0-2026-8232
GCVE (VulDB): GCVE-100-362449
EUVD: 🔒

Entryinfo

Created: 05/09/2026 11:34
Updated: 05/10/2026 13:07
Changes: 05/09/2026 11:34 (53), 05/10/2026 13:07 (1)
Complete: 🔍
Submitter: ZiyuLin
Cache ID: 216::103

Submitinfo

Accepted

Submit #808794: Dotouch XproUPF v2.0.0-release-088aa7c4 Denial of Service (by ZiyuLin)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.