What’s Vulnerable › Vulnerabilities

CVE-2021-27328

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-02-19 · updated 2026-07-09
• Weakness: CWE-22

Description

Yeastar NeoGate TG400 91.3.0.3 devices are affected by Directory Traversal. An authenticated user can decrypt firmware and can read sensitive information, such as a password or decryption key.

Affected products

• Yeastar Neogate Tg400 Firmware: 91.3.0.3

References

• http://packetstormsecurity.com/files/161560/Yeastar-TG400-GSM-Gateway-91.3.0.3-Path-Traversal.html
• https://github.com/SQSamir/CVE-2021-27328
• http://packetstormsecurity.com/files/161560/Yeastar-TG400-GSM-Gateway-91.3.0.3-Path-Traversal.html
• https://github.com/SQSamir/CVE-2021-27328

Get alerted when CVE-2021-27328 or the next vulnerability affects your stack