Firmware Vulnerability in Syrotech GPON Router
CVE-2025-63729

9CRITICAL

Key Information:

Vendor

Syrotech

Status
SY-GPON-1110-WDONT
Vendor
CVE Published:
25 November 2025

What is CVE-2025-63729?

A vulnerability in the Syrotech SY-GPON-1110-WDONT firmware allows unauthorized access to critical SSL components stored within the device's etc directory. Attackers can extract the SSL Private Key, CA Certificate, SSL Certificate, and Client Certificates in .pem format, posing significant risks to network security and data confidentiality. This exposure can enable malicious actors to perform man-in-the-middle attacks, undermining the integrity of encrypted communications and potentially leading to unauthorized access to sensitive information.

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References

https://github.com/Yashodhanvivek/CVE-2025-63729-Syrotech...

CVSS V3.1

Score:
9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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