CVE-2021-33214

Name: CVE-2021-33214
Creator: NVD / NIST
Published: 2021-07-09T19:15:08.477+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.65%

Last modified Jun 17, 2026

CVE-2021-33214 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. In HMS Ewon eCatcher through 6.6.4, weak filesystem permissions could allow malicious users to access files that could lead to sensitive information disclosure, modification of configuration files, or disruption of normal system operation.. EPSS estimates a 0.65% chance of exploitation in the next 30 days.

Description

In HMS Ewon eCatcher through 6.6.4, weak filesystem permissions could allow malicious users to access files that could lead to sensitive information disclosure, modification of configuration files, or disruption of normal system operation.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:H

EPSS Probability

0.65%

46.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-276

Affected Software

Vendor	Product	Versions
Hms-Networks	Ecatcher	<= 6.6.4

References

https://cdn.hms-networks.com/docs/librariesprovider6/cybersecurity/hms-security-advisory-2021-07-09-001---ewon-ecatcher.pdf?sfvrsn=b37418d7_4Vendor Advisory
https://labs.bishopfox.com/advisoriesThird Party Advisory
https://labs.bishopfox.com/advisories/ecatcher-desktop-version-6.6.4Exploit, Third Party Advisory
https://www.ewon.biz/about-us/securityVendor Advisory
https://www.ewon.biz/technical-support/pages/talk2m/talk2m-tools/talk2m-ecatcherVendor Advisory
https://cdn.hms-networks.com/docs/librariesprovider6/cybersecurity/hms-security-advisory-2021-07-09-001---ewon-ecatcher.pdf?sfvrsn=b37418d7_4Vendor Advisory
https://labs.bishopfox.com/advisoriesThird Party Advisory
https://labs.bishopfox.com/advisories/ecatcher-desktop-version-6.6.4Exploit, Third Party Advisory
https://www.ewon.biz/about-us/securityVendor Advisory
https://www.ewon.biz/technical-support/pages/talk2m/talk2m-tools/talk2m-ecatcherVendor Advisory

Timeline

Published: Jul 9, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-33214?

How severe is CVE-2021-33214?

CVE-2021-33214 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.65% probability of exploitation in the next 30 days.

How do I fix CVE-2021-33214?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-33214?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST