CVE-2023-7079— Arbitrary remote file read in Wrangler dev server
Quick assessment
Affected
Cloudflare wrangler
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.
Cloudflare Wrangler是Cloudflare公司的一个存储库。 Wrangler 3.19.0之前版本存在安全漏洞，该漏洞源于发送特制的HTTP请求和检查器消息可能会导致用户计算机上的任何文件都可以通过本地网络访问，攻击者可以诱骗本地网络上的任何用户打开恶意网站。
Possible ATT&CK Techniques 1 AI
T1557 · Adversary-in-the-Middle
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2023-7079
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Arbitrary remote file read in Wrangler dev server
Source: CVE Program / CVE List V5
Vulnerability Description
Sending specially crafted HTTP requests and inspector messages to Wrangler's dev server could result in any file on the user's computer being accessible over the local network. An attacker that could trick any user on the local network into opening a malicious website could also read any file.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Wrangler 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cloudflare Wrangler是Cloudflare公司的一个存储库。 Wrangler 3.19.0之前版本存在安全漏洞，该漏洞源于发送特制的HTTP请求和检查器消息可能会导致用户计算机上的任何文件都可以通过本地网络访问，攻击者可以诱骗本地网络上的任何用户打开恶意网站。
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 |
|---|---|---|---|---|
| Cloudflare | wrangler | 0 ~ 3.9.0 | - |
|
II. Public POCs for CVE-2023-7079
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2023-7079
请登录查看更多情报信息。
Patches & Fixes for CVE-2023-7079 (2)
Vendor Advisories for CVE-2023-7079 (1)
Same Patch Batch · Cloudflare · 2023-12-29 · 3 CVEs total
| CVE-2023-7080 | 8.5 HIGH | Arbitrary remote code execution within wrangler dev Workers sandbox |
| CVE-2023-7078 | 7.5 HIGH | Server-Side Request Forgery (SSRF) in Miniflare |
IV. Related Vulnerabilities
Same vendor: Cloudflare
-
CVE-2026-11325
cloudflare/pages-action is deprecated — migration required b -
CVE-2026-12523
Resource exhaustion in quiche HTTP/3 and QPACK layers -
CVE-2026-12707
Unbounded path event queue growth in quiche via peer-driven -
CVE-2026-14440
Cloudflare Universal SSL automatically managed CAA RRset sup -
CVE-2026-11941
Use-after-free in connection ID iterator and FFI functions
Same weakness: CWE-287
-
CVE-2026-104638
onetwothreeneth HospitalManagementSystem sessions.php improp -
CVE-2026-97637
JSON API Auth <= 3.1.2 - Unauthenticated Authentication Bypa -
CVE-2026-19660
Divi Membership <= 2.3.0 - Unauthenticated Authentication By -
CVE-2026-14378
DevKit Pro <= 2.3.0 - Unauthenticated Authentication Bypass -
CVE-2026-102369
Unauthenticated Remote Code Execution via MacTool Command In
V. Comments for CVE-2023-7079
No comments yet