4.7
MEDIUM
CVE-2025-8206
Comodo Dragon DNS Leakage Detector Cross-Site Scripting Vulnerability
Description

A vulnerability, which was classified as problematic, was found in Comodo Dragon up to 134.0.6998.179. This affects an unknown part of the component IP DNS Leakage Detector. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

INFO

Published Date :

July 26, 2025, 7:15 p.m.

Last Modified :

July 31, 2025, 4:59 p.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

1.6
Affected Products

The following products are affected by CVE-2025-8206 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Comodo dragon
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-8206.

URL Resource
https://news.fmisec.com/comodo-dragon-vulnerability Exploit Third Party Advisory
https://vuldb.com/?ctiid.317775 Permissions Required VDB Entry
https://vuldb.com/?id.317775 Third Party Advisory VDB Entry
https://news.fmisec.com/comodo-dragon-vulnerability Exploit Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-8206 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-8206 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jul. 31, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
    Added CWE CWE-79
    Added CPE Configuration OR *cpe:2.3:a:comodo:dragon:*:*:*:*:*:*:x64:* versions up to (including) 134.0.6998.179
    Added Reference Type CISA-ADP: https://news.fmisec.com/comodo-dragon-vulnerability Types: Exploit, Third Party Advisory
    Added Reference Type VulDB: https://news.fmisec.com/comodo-dragon-vulnerability Types: Exploit, Third Party Advisory
    Added Reference Type VulDB: https://vuldb.com/?ctiid.317775 Types: Permissions Required, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?id.317775 Types: Third Party Advisory, VDB Entry
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 28, 2025

    Action Type Old Value New Value
    Added Reference https://news.fmisec.com/comodo-dragon-vulnerability
  • New CVE Received by [email protected]

    Jul. 26, 2025

    Action Type Old Value New Value
    Added Description A vulnerability, which was classified as problematic, was found in Comodo Dragon up to 134.0.6998.179. This affects an unknown part of the component IP DNS Leakage Detector. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
    Added CVSS V4.0 AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
    Added CVSS V2 (AV:N/AC:H/Au:N/C:N/I:P/A:N)
    Added CWE CWE-79
    Added CWE CWE-94
    Added Reference https://news.fmisec.com/comodo-dragon-vulnerability
    Added Reference https://vuldb.com/?ctiid.317775
    Added Reference https://vuldb.com/?id.317775
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-8206 is associated with the following CWEs:

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability