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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.006 (46.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
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)
References
- www.twcert.org.tw/tw/cp-132-4711-04469-1.html (Third Party Advisory)
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.