Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-4592— kalcaddle kodbox Password Login index.class.php tfaVerify improper authentication

Quick assessment

Affected
kalcaddle kodbox
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.

Kalcaddle Kodbox是中国可道云（Kalcaddle）公司的一个私有云存储与在线协同办公平台。 kalcaddle kodbox 1.64版本存在授权问题漏洞，该漏洞源于组件Password Login存在身份验证不当。

CVSS 5.6 · Medium EPSS 0.55% · P44
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-4592

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
kalcaddle kodbox Password Login index.class.php tfaVerify improper authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in kalcaddle kodbox 1.64. This impacts the function loginAfter/tfaVerify of the file /workspace/source-code/plugins/client/controller/tfa/index.class.php of the component Password Login. The manipulation leads to improper authentication. The attack is possible to be carried out remotely. The attack is considered to have high complexity. The exploitability is said to be difficult. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Kalcaddle Kodbox 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Kalcaddle Kodbox是中国可道云（Kalcaddle）公司的一个私有云存储与在线协同办公平台。 kalcaddle kodbox 1.64版本存在授权问题漏洞，该漏洞源于组件Password Login存在身份验证不当。
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
kalcaddle kodbox 1.64 -

II. Public POCs for CVE-2026-4592

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-4592

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-4592 (2)

Same Patch Batch · kalcaddle · 2026-03-23 · 5 CVEs total

CVE-2026-4589 6.3 MEDIUM kalcaddle kodbox fileGet Endpoint editor.class.php PathDriverUrl server-side request forge
CVE-2026-4591 4.7 MEDIUM kalcaddle kodbox fileThumb Endpoint app.php checkBin os command injection
CVE-2026-4588 3.7 LOW kalcaddle kodbox Site-level API key shareOut.class.php shareSafeGroup hard-coded key
CVE-2026-4590 3.1 LOW kalcaddle kodbox loginSubmit API index.class.php cross-site request forgery

IV. Related Vulnerabilities

Same product: kodbox
Same vendor: kalcaddle
Same weakness: CWE-287

V. Comments for CVE-2026-4592

No comments yet

Leave a comment