7.5
HIGH
CVE-2023-34062
Reactor Netty HTTP Server Directory Traversal Vulnerability
Description

In Reactor Netty HTTP Server, versions 1.1.x prior to 1.1.13 and versions 1.0.x prior to 1.0.39, a malicious user can send a request using a specially crafted URL that can lead to a directory traversal attack. Specifically, an application is vulnerable if Reactor Netty HTTP Server is configured to serve static resources.

INFO

Published Date :

Nov. 15, 2023, 10:15 a.m.

Last Modified :

Nov. 21, 2023, 8:11 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2023-34062 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2023-34062 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Pivotal reactor_netty
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-34062.

URL Resource
https://spring.io/security/cve-2023-34062 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Rust tool to declaratively bump dependencies using cargo

Makefile Go

Updated: 1 month, 4 weeks ago
0 stars 0 fork 0 watcher
Born at : Sept. 13, 2024, 4:32 p.m. This repo has been linked 2 different CVEs too.

Playing around with a tool for updating POM dependencies

Go

Updated: 5 months, 1 week ago
0 stars 3 fork 3 watcher
Born at : Jan. 19, 2024, 6:34 p.m. This repo has been linked 3 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-34062 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-34062 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Nov. 21, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://spring.io/security/cve-2023-34062 No Types Assigned https://spring.io/security/cve-2023-34062 Vendor Advisory
    Added CWE NIST CWE-22
    Added CPE Configuration OR *cpe:2.3:a:pivotal:reactor_netty:*:*:*:*:*:*:*:* versions from (including) 1.0.0 up to (excluding) 1.0.39 *cpe:2.3:a:pivotal:reactor_netty:*:*:*:*:*:*:*:* versions from (including) 1.1.0 up to (excluding) 1.1.13
  • CVE Received by [email protected]

    Nov. 15, 2023

    Action Type Old Value New Value
    Added Description In Reactor Netty HTTP Server, versions 1.1.x prior to 1.1.13 and versions 1.0.x prior to 1.0.39, a malicious user can send a request using a specially crafted URL that can lead to a directory traversal attack. Specifically, an application is vulnerable if Reactor Netty HTTP Server is configured to serve static resources.
    Added Reference VMware https://spring.io/security/cve-2023-34062 [No types assigned]
    Added CVSS V3.1 VMware AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-34062 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.11 }} 0.02%

score

0.45429

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability