CVE-2025-63206

CRITICAL
Published Nov 19, 2025 Modified Dec 31, 2025 CWE-306

Description

An authentication bypass issue was discovered in Dasan Switch DS2924 web based interface, firmware versions 1.01.18 and 1.02.00, allowing attackers to gain escalated privileges via storing crafted cookies in the web browser.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-306 Missing Authentication

Affected Products

Vendor Product
dasannetworks ds2924_firmware
dasannetworks ds2924_firmware
dasannetworks ds2924

References

Frequently Asked Questions

What is CVE-2025-63206? +
An authentication bypass issue was discovered in Dasan Switch DS2924 web based interface, firmware versions 1.01.18 and 1.02.00, allowing attackers to gain escalated privileges via storing crafted cookies in the web browser. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2025-63206? +
CVE-2025-63206 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2025-63206? +
CVE-2025-63206 affects products from dasannetworks, specifically: ds2924, ds2924_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-63206? +
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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