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CVE-2026-66745— Artica Proxy 4.50 Session Fixation via fw.login.php

Quick assessment

Affected
ArticaTech Artica Proxy
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Articatech Artica Proxy是Articatech公司开源的一款代理解决方案。 ArticaTech Artica Proxy 4.50.000000 Service Pack 7之前版本存在代码注入漏洞，该漏洞源于会话固定漏洞，允许未经验证的攻击者在受害者浏览器上设置已知PHPSESSID，在受害者通过fw.login.php认证后劫持管理会话。

CVSS 7.5 · High EPSS 0.55% · P44

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token

Affected Version Matrix 2

VendorProduct Version RangeStatus
ArticaTech Artica Proxy ≤ 4.50.000000 Service Pack 6 affected
4.50.000000 affected
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I. Basic Information for CVE-2026-66745

Vulnerability Information
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Vulnerability Title
Artica Proxy 4.50 Session Fixation via fw.login.php
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
ArticaTech Artica Proxy 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Articatech Artica Proxy是Articatech公司开源的一款代理解决方案。 ArticaTech Artica Proxy 4.50.000000 Service Pack 7之前版本存在代码注入漏洞，该漏洞源于会话固定漏洞，允许未经验证的攻击者在受害者浏览器上设置已知PHPSESSID，在受害者通过fw.login.php认证后劫持管理会话。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ArticaTech Artica Proxy 0 ~ 4.50.000000 Service Pack 6 -

II. Public POCs for CVE-2026-66745

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-66745

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Vendor Advisories for CVE-2026-66745 (1)

Vendor Pages for CVE-2026-66745 (1)

IV. Related Vulnerabilities

Same product: Artica Proxy
Same weakness: CWE-94

V. Comments for CVE-2026-66745

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