CVE-2026-66745 Details
Description
Artica Proxy before 4.50.000000 Service Pack 7 (fixed in hotfix 20260724-02) contains a session fixation vulnerability that allows unauthenticated attackers to hijack administrative sessions by setting a known PHPSESSID on a victim's browser prior to authentication. Attackers can pre-set a controlled session identifier and wait for a victim to authenticate through fw.login.php, after which the attacker gains a fully authenticated administrative session on port 9000.
A session fixation vulnerability has been identified in Artica Proxy versions prior to 4.50.000000 Service Pack 7. This vulnerability allows unauthenticated attackers to hijack administrative sessions by setting a known PHPSESSID on a victim's browser before authentication. Attackers can pre-set a controlled session identifier and wait for a victim to log in through fw.login.php. Once authenticated, the attacker gains full access to the administrative session on port 9000.
Users can upgrade to Artica Proxy 4.50.000000 Service Pack 7 or apply the hotfix 20260724-02. Instructions for downloading this hotfix are available on the Artica Hotfixes page.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jul 28, 2026CISA-ADP
Assessed Jul 29, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-94 | Improper Control of Generation of Code ('Code Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Artica Proxy | <= 4.50.000000 Service Pack 6 |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 29, 2026 | CVE Modified | CISA-ADP |
| Jul 28, 2026 | New CVE Received | [email protected] |
Volerion