What is CVE-2021-30172?

CVE-2021-30172 is a medium-severity vulnerability in Junhetec Omnidirectional Communication System, classified under Cross-site Scripting. CVSS score: 4.6/10. Published 2021-05-07.

How severe is CVE-2021-30172?

Medium severity. CVSS v3 base score is 4.6 out of 10.

XSS in Junhetec Omnidirectional Communication System

CVE-2021-30172

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (44.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.

Affected products

Junhetec Omnidirectional_communication_system — versions 2007.1901
Jun-he Technology Ltd. Quan-fang-wei-tong-xun System — versions 2007.1901

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

twcert@cert.org.tw (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-30172?: CVE-2021-30172 is a medium-severity vulnerability in Junhetec Omnidirectional Communication System, classified under Cross-site Scripting. CVSS score: 4.6/10. Published 2021-05-07.
How severe is CVE-2021-30172?: Medium severity. CVSS v3 base score is 4.6 out of 10.