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…

Critical · published November 19, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
46.2
In the wild
Unconfirmed
What it is

🔥 An authentication bypass in the Dasan Switch DS2924 lets attackers stroll right into admin territory with just a few crafted cookies! 🍪 It's like a restaurant where a clever diner figures out they can forge a VIP reservation — suddenly, they can sit anywhere, order anything, and change the menu! An attacker exploiting this could escalate their privileges and manipulate settings at will, potentially compromising network security and disrupting service. This could lead to a catastrophic loss of control over the network infrastructure, making it a serious threat.

Put simply

It's like a restaurant where a clever diner figures out they can forge a VIP reservation — suddenly, they can sit anywhere, order anything, and change the menu! The vulnerability allows unauthorized users to gain elevated privileges through crafted cookies stored in the web browser while accessing the web-based interface of the Dasan Switch DS2924, specifically affecting firmware versions 1.01.18 and 1.02.00.

What to do

An attacker exploiting this could escalate their privileges and manipulate settings at will, potentially compromising network security and disrupting service. This could lead to a catastrophic loss of control over the network infrastructure, making it a serious threat. Immediate steps include patching the firmware to the latest version to remediate this exploit. Additionally, review cookie storage and management practices to enhance security against such attacks. Regular audits of user permissions are also advisable. You've got this! Take action now, and you'll secure your network in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00566 · 46.2th percentile
Published
2025-11-19T00:00Z
EPSS history
Timeline
  • 19 NOV 00:00Z
    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…
    cvelistv5