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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-73574

Quick assessment

Affected
Zimbra Collaboration
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.

在 Zimbra Collaboration 10.1.17 之前的版本中，Zimbra Classic Web Client 存在一个本地文件包含（LFI）漏洞，这是由于未对 fu 请求参数进行适当验证所致。未经身份验证的攻击者可以通过构造恶意路径来利用此漏洞，从而可能未经授权地披露 Web 应用目录中的受保护文件，例如 WEB-INF/web.xml。该漏洞出现在 Forward servlet 中。

CVSS 3.1 · Low EPSS 0.33% · P23

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System

Affected Version Matrix 1

VendorProduct Version RangeStatus
Zimbra Collaboration < 10.1.17 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-73574

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Zimbra Collaboration before 10.1.17, a local file inclusion (LFI) vulnerability exists in the Zimbra Classic Web Client due to improper validation of the fu request parameter. An unauthenticated attacker can exploit this vulnerability by supplying a crafted path, potentially allowing unauthorized disclosure of protected files, such as WEB-INF/web.xml, within the web application directory. This occurs in the Forward servlet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在范围间的资源转移不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Zimbra Collaboration 0 ~ 10.1.17 -

II. Public POCs for CVE-2026-73574

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-73574

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-73574 (1)

Same Patch Batch · Zimbra · 2026-08-13 · 7 CVEs total

CVE-2026-73570 8.9 HIGH Zimbra Collaboration 命令注入漏洞
CVE-2026-73576 6.3 MEDIUM Zimbra <10.1.17 OnlyOffice弱密钥生成致JWT伪造
CVE-2026-73572 6.1 MEDIUM Zimbra <10.1.17 存储型XSS漏洞
CVE-2026-73575 3.1 LOW ZCS<10.1.17 CSRF漏洞
CVE-2026-73573 3.1 LOW Zimbra Collaboration <10.1.17 路径穿越漏洞
CVE-2026-73571 3.1 LOW Zimbra Collaboration <10.1.17 授权绕过漏洞

IV. Related Vulnerabilities

Same product: Collaboration
Same vendor: Zimbra
Same weakness: CWE-669

V. Comments for CVE-2026-73574

No comments yet

Leave a comment