CVE-2025-63729

Description

An issue was discovered in Syrotech SY-GPON-1110-WDONT SYRO_3.7L_3.1.02-240517 allowing attackers to exctract the SSL Private Key, CA Certificate, SSL Certificate, and Client Certificates in .pem format in firmware in etc folder.

CVSS v3.1 Score

9.0

CRITICAL

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

Weakness Type (CWE)

CWE-200 CWE-200

CWE-312 CWE-312

CWE-532 CWE-532

Affected Products

Vendor	Product	Versions
syrotech	sy-gpon-1110-wdont_firmware	All
syrotech	sy-gpon-1110-wdont	All

References

Exploits

https://github.com/Yashodhanvivek/CVE-2025-63729-Syrotech-SY-GPON-1110-/blob/main/Syrotech_SY-GPON-1110-WDONT_Security_Assessment.pdf

Frequently Asked Questions

What is CVE-2025-63729? +

An issue was discovered in Syrotech SY-GPON-1110-WDONT SYRO_3.7L_3.1.02-240517 allowing attackers to exctract the SSL Private Key, CA Certificate, SSL Certificate, and Client Certificates in .pem format in firmware in etc folder. It has a CVSS v3.1 base score of 9.0 (CRITICAL).

How severe is CVE-2025-63729? +

CVE-2025-63729 has a CVSS v3.1 score of 9.0 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-63729? +

CVE-2025-63729 affects products from syrotech, specifically: sy-gpon-1110-wdont, sy-gpon-1110-wdont_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-63729? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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