What’s Vulnerable › Vulnerabilities

CVE-2020-25218

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-29 · updated 2026-06-17
• Weakness: CWE-306

Description

Grandstream GRP261x VoIP phone running firmware version 1.0.3.6 (Base) allow Authentication Bypass in its administrative web interface.

Affected products

• Grandstream Grp2612 Firmware: 1.0.3.6
• Grandstream Grp2612P Firmware: 1.0.3.6
• Grandstream Grp2612W Firmware: 1.0.3.6
• Grandstream Grp2613 Firmware: 1.0.3.6
• Grandstream Grp2614 Firmware: 1.0.3.6
• Grandstream Grp2615 Firmware: 1.0.3.6
• Grandstream Grp2616 Firmware: 1.0.3.6

References

• https://cwe.mitre.org/data/definitions/306.html
• https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0002/FEYE-2021-0002.md
• https://cwe.mitre.org/data/definitions/306.html
• https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0002/FEYE-2021-0002.md

Get alerted when CVE-2020-25218 or the next vulnerability affects your stack