Vulnerability · Published Sep 28, 2022 · Assigned by twcert

CVE-2022-39033Smart eVision - Path Traversal -1

Critical 9.8

In plain English

A critical-severity path traversal in Smart eVision from Smart eVision Information Technology Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 79% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)1.8%top 20.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Smart eVision’s file acquisition function has a path traversal vulnerability due to insufficient filtering for special characters in the URL parameter. An unauthenticated remote attacker can exploit this vulnerability to bypass authentication, access restricted paths to download and delete arbitrary system files to disrupt service.

Affected products (as reported)

Vendor	Product	Versions
Smart eVision Information Technology Inc.	Smart eVision	2022.02.21

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

https://www.twcert.org.tw/tw/cp-132-6570-9c632-1.html x_refsource_MISC