CVE-2021-30172

Name: CVE-2021-30172
Creator: NVD / NIST
Published: 2021-05-07T10:15:08.54+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.59%

Last modified Jun 17, 2026

CVE-2021-30172 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Special characters of picture preview page in the Quan-Fang-Wei-Tong-Xun system are not filtered in users’ input, which allow remote authenticated attackers can inject malicious JavaScript and carry out Reflected XSS (Cross-site scripting) attacks, additionally access and manipulate customer’s information.. EPSS estimates a 0.59% chance of exploitation in the next 30 days.

Description

Special characters of picture preview page in the Quan-Fang-Wei-Tong-Xun system are not filtered in users’ input, which allow remote authenticated attackers can inject malicious JavaScript and carry out Reflected XSS (Cross-site scripting) attacks, additionally access and manipulate customer’s information.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.59%

43.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Junhetec	Omnidirectional Communication System	2007.1901

References

https://www.twcert.org.tw/tw/cp-132-4711-04469-1.htmlThird Party Advisory
https://www.twcert.org.tw/tw/cp-132-4711-04469-1.htmlThird Party Advisory

Timeline

Published: May 7, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-30172?

How severe is CVE-2021-30172?

CVE-2021-30172 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.

How do I fix CVE-2021-30172?

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-2021-30172?

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

Scan your code now

Source: NVD / NIST