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TI-2021-20857 Aliases CVE-2021-45815GHSA-p653-4j6m-xv68

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

Priority LOW 28CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

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

Why it matters now

EPSS 0.00581 47th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:quectel:uc20_firmware:6.3.14:*:*:*:*:*:*:*6.3.14VulnerableQuectel
cpe:2.3:h:quectel:uc20:*:*:*:*:*:*:*:*all versionsRunning onQuectel
  • cpe:2.3:o:quectel:uc20_firmware:6.3.14:*:*:*:*:*:*:* Versions 6.3.14 Vulnerable ·Quectel
  • cpe:2.3:h:quectel:uc20:*:*:*:*:*:*:*:* Versions all versions Running on ·Quectel

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-45815
  2. 2026-10-03 Alias added: GHSA-p653-4j6m-xv68

References

Advisory 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences