Vulnerability · Published Jun 18, 2021 · Assigned by twcert
CVE-2021-32536MCU Technologies MCUsystem - Reflected XSS
Medium 6.1
In plain English
A medium-severity cross-site scripting in MCUsystem from MCU Technologies. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).
Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.8%top 43.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The login page in the MCUsystem does not filter with special characters, which allows remote attackers can inject JavaScript without privilege and thus perform reflected XSS attacks.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| MCU Technologies | MCUsystem | 5.5 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
References
- https://www.twcert.org.tw/tw/cp-132-4811-4a160-1.html x_refsource_MISC