Is CVE-2025-63206 actively exploited?

No active exploitation of CVE-2025-63206 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-63206 be exploited remotely?

Yes. CVE-2025-63206 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-63206?

CVE-2025-63206 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2025-63206

CWE-306Published: November 19, 2025· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official 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.

NVD Source

Risk Analysis

This critical authentication bypass vulnerability affects Dasan Switch DS2924, allowing attackers to gain escalated privileges by manipulating cookies. With a CVSS score of 9.8, this flaw poses a significant risk, potentially leading to full control of the device. The absence of an EPSS score means the likelihood of exploitation is not yet quantified, but the high CVSS score indicates urgency.

No public exploit is currently known for this vulnerability. The flaw is remotely exploitable over the network without authentication, requiring no user interaction.

Recommended Action

Administrators should apply firmware updates for Dasan Switch DS2924 to versions beyond 1.01.18 and 1.02.00. Restrict network access to the device's web interface to trusted sources.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2025-63206 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.