CVE-2023-7079Improper Authentication in Wrangler

Severity
5.7MEDIUMNVD
EPSS
0.1%
top 78.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 29
Latest updateJan 3

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.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 2.1 | Impact: 3.6

Affected Packages3 packages

CVEListV5cloudflare/wrangler< 3.19.0+1
NVDcloudflare/wrangler3.9.03.19.0
npmcloudflare/wrangler3.9.03.19.0

Patches

🔴Vulnerability Details

2
GHSA
Arbitrary remote file read in Wrangler dev server2024-01-03
OSV
Arbitrary remote file read in Wrangler dev server2024-01-03