CVE-2023-3348

2023-08-0315:15:30

CWE-22

[email protected]

web.nvd.nist.gov

cve-2023-3348

wrangler

command line tool

directory traversal

vulnerability

local development server

pages

nvd

5.7 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

5.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.8%

JSON

The Wrangler command line tool (<[email protected] or <[email protected]) was affected by a directory traversal vulnerability when running a local development server for Pages (wrangler pages dev command). This vulnerability enabled an attacker in the same network as the victim to connect to the local development server and access the victim’s files present outside of the directory for the development server.

Affected configurations

NVD

Node

cloudflarewranglerRange<3.1.1node.js

CPENameOperatorVersion
cloudflare:wranglercloudflare wranglerlt3.1.1

CPE	Name	Operator	Version
cloudflare:wrangler	cloudflare wrangler	lt	3.1.1

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Wrangler",
    "vendor": "Cloudflare",
    "versions": [
      {
        "changes": [
          {
            "at": "3.1.1",
            "status": "unaffected"
          }
        ],
        "lessThan": "3.1.1",
        "status": "affected",
        "version": "3",
        "versionType": "semver"
      },
      {
        "changes": [
          {
            "at": "2.20.1",
            "status": "unaffected"
          }
        ],
        "lessThan": "2.20.1",
        "status": "affected",
        "version": "2",
        "versionType": "semver"
      }
    ]
  }
]