CVE-2016-20090
Comodo Dragon Browser 52.15.25.663 Privilege Escalation via Unquoted Service Path
Description
Comodo Dragon Browser versions up to 52.15.25.663 contain a privilege escalation vulnerability in the DragonUpdater service due to an unquoted service path running with SYSTEM privileges. A local attacker can insert a malicious executable in the service path and execute arbitrary code with elevated privileges upon service restart or system reboot.
INFO
Published Date :
June 19, 2026, 2:16 p.m.
Last Modified :
June 19, 2026, 2:16 p.m.
Remotely Exploit :
No
Source :
VulnCheck
Affected Products
The following products are affected by CVE-2016-20090
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.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 4.0 | HIGH | 83251b91-4cc7-4094-a5c7-464a1b83ea10 |
Solution
- Update Comodo Dragon Browser to version 52.15.25.663 or later.
- Ensure the service path is properly quoted.
- Restart the DragonUpdater service.
- Reboot the system.
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CVE-2016-20090 vulnerability anywhere in the article.