Ventem｜e-School - Missing Authorization

published 2025-07-30 last yr. modified 2026-06-17 4mo ago also EUVD-2025-23146

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 38%
public exploits: 0; none known

The e-School from Ventem has a Missing Authorization vulnerability, allowing remote attackers with regular privilege to access administrator functions, including creating, modifying, and deleting accounts. They can even escalate any account to system administrator privilege.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: last yr. (2025-07-30)

Exploit prediction

0.44% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA	4.0	8.7	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
CNA	4.0	8.7	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:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

Ventem e-School

Classification

Weakness

CWE-862 Missing Authorization

References

twcert.org.tw /tw/cp-132-10304-6b375-1.html
third-party-advisory
twcert.org.tw /en/cp-139-10305-2eca0-2.html
third-party-advisory

Sources

CVE List CVE-2025-8322
NVD CVE-2025-8322

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.