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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-115325— Netmaker through 1.7.0 Authorization Bypass via updateExtClient Unscoped Lookup

Quick assessment

Affected
gravitl netmaker
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.

Netmaker 1.7.0 及更早版本存在一个授权绕过漏洞，位于 处理程序中。该漏洞允许具有网络范围权限的用户修改其他网络中的外部客户端。攻击者若在某网络中拥有外部客户端权限，即可向 发送 PUT 请求，从而替换公钥、禁用客户端，并获取 WireGuard 私钥。

CVSS 8.3 · High

Affected Version Matrix 1

VendorProduct Version RangeStatus
gravitl netmaker ≤ 1.7.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-115325

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Netmaker through 1.7.0 Authorization Bypass via updateExtClient Unscoped Lookup
Source: CVE Program / CVE List V5
Vulnerability Description
Netmaker through 1.7.0 contains an authorization bypass vulnerability in the updateExtClient handler that allows network-scoped users to modify external clients on other networks. Attackers with external client permissions on one network can send PUT requests to /api/extclients/{network}/{clientid} to replace public keys, disable clients, and obtain WireGuard private keys.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
gravitl netmaker 0 ~ 1.7.0 -

II. Public POCs for CVE-2026-115325

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-115325

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-115325 (2)

Vendor Advisories for CVE-2026-115325 (1)

Proof of Concept for CVE-2026-115325 (1)

IV. Related Vulnerabilities

Same product: netmaker
Same vendor: gravitl
Same weakness: CWE-639

V. Comments for CVE-2026-115325

No comments yet

Leave a comment