PatchSiren cyber security CVE debrief
CVE-2016-20088 Comodo CVE debrief
CVE-2016-20088 is a high-severity vulnerability in Comodo Chromodo Browser 52.15.25.664. The issue is an unquoted service path in the ChromodoUpdater service, which runs with SYSTEM privileges. This allows a local attacker to insert malicious executables in the service path, enabling arbitrary code execution with elevated privileges upon service restart or system reboot. defenders should prioritize patching due to the high CVSS score of 8.5 and the potential for local privilege escalation. The vulnerability's disclosure and details are limited, but immediate action is necessary to mitigate potential risks.
- Vendor
- Comodo
- Product
- Chromodo Browser
- CVSS
- HIGH 8.5
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-19
- Original CVE updated
- 2026-06-22
- Advisory published
- 2026-06-19
- Advisory updated
- 2026-06-22
Who should care
Organizations and individuals using Comodo Chromodo Browser version 52.15.25.664 should be concerned about CVE-2016-20088. This vulnerability can be exploited by local attackers, potentially leading to privilege escalation and system compromise. IT administrators, cybersecurity professionals, and users of the affected browser version must take immediate action to mitigate the risk. Given the high severity and potential impact, defenders should prioritize patching or applying recommended mitigations.
Technical summary
CVE-2016-20088 is caused by an unquoted service path in the ChromodoUpdater service of Comodo Chromodo Browser 52.15.25.664. The ChromodoUpdater service runs with SYSTEM privileges, providing an entry point for local attackers. By inserting a malicious executable in the service path, an attacker can execute arbitrary code with elevated privileges when the service restarts or the system reboots. The vulnerability has a CVSS score of 8.5, indicating high severity. The CWE-428 weakness classification applies to this issue.
Defensive priority
High priority due to potential for local privilege escalation and high CVSS score
Recommended defensive actions
- Apply the official patch or update to a fixed version of Comodo Chromodo Browser
- Inventory systems for Comodo Chromodo Browser 52.15.25.664 and prioritize patching
- Review and monitor service paths for ChromodoUpdater on affected systems
- Implement compensating controls to restrict local execution of malicious code
- Track exceptions for systems unable to be patched immediately
Evidence notes
The primary evidence for CVE-2016-20088 comes from limited public sources, including a CVE record and NVD details. The affected product is Comodo Chromodo Browser version 52.15.25.664. The vulnerability allows local attackers to execute arbitrary code with elevated privileges. Defenders should verify the presence of the ChromodoUpdater service and ensure proper path quoting. Limited source metadata is available, but the high CVSS score and potential impact necessitate immediate attention.
Official resources
This article is AI-assisted and based on the supplied source corpus.