Comodo Dragon up to 134.0.6998.179 IP DNS Leakage Detector cross site scripting
Summary
A vulnerability has been found in Comodo Dragon up to 134.0.6998.179 and classified as problematic. The impacted element is an unknown function of the component IP DNS Leakage Detector. Performing a manipulation results in cross site scripting. This vulnerability is known as CVE-2025-8206. Remote exploitation of the attack is possible. Furthermore, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.
Details
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 with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity.
The weakness was published by PhongXuan-FPT-Metrodata-Indonesia. It is possible to read the advisory at news.fmisec.com. This vulnerability is uniquely identified as CVE-2025-8206. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.
The exploit is shared for download at news.fmisec.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-22800). Be aware that VulDB is the high quality source for vulnerability data.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 3.6VulDB Meta Temp Score: 3.5
VulDB Base Score: 3.1
VulDB Temp Score: 2.8
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 4.7
NVD Vector: 🔒
CNA Base Score: 3.1
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Cross site scriptingCWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
07/25/2025 Advisory disclosed07/25/2025 VulDB entry created
08/01/2025 VulDB entry last update
Sources
Advisory: news.fmisec.comResearcher: PhongXuan-FPT-Metrodata-Indonesia
Status: Not defined
CVE: CVE-2025-8206 (🔒)
GCVE (CVE): GCVE-0-2025-8206
GCVE (VulDB): GCVE-100-317775
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 07/25/2025 20:17Updated: 08/01/2025 03:45
Changes: 07/25/2025 20:17 (55), 07/26/2025 22:11 (30), 07/26/2025 22:48 (1), 07/28/2025 07:20 (2), 07/28/2025 21:39 (1), 08/01/2025 03:45 (11)
Complete: 🔍
Committer: PhongXuan-FPT-Metrodata-Indonesia
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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