CVE-2021-45815

6.1 mediumEPSS 0.6%

Medium (6.1) in quectel uc20 firmware. EPSS 0.6% chance of exploitation in the next 30 days.

Quectel UC20 UMTS/HSPA+ UC20 6.3.14 is affected by a Cross Site Scripting (XSS) vulnerability.

Severity

6.1 medium

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-12-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19