9.6
CRITICAL
CVE-2023-33965
Brook tproxy Server Remote Code Execution via Drive-By Command Injection
Description

Brook is a cross-platform programmable network tool. The `tproxy` server is vulnerable to a drive-by command injection. An attacker may fool a victim into visiting a malicious web page which will trigger requests to the local `tproxy` service leading to remote code execution. A patch is available in version 20230606.

INFO

Published Date :

June 1, 2023, 3:15 p.m.

Last Modified :

Nov. 21, 2024, 8:06 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.0

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2023-33965 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 Txthinking brook
References to Advisories, Solutions, and Tools

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).

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

The following list is the news that have been mention CVE-2023-33965 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-33965 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/txthinking/brook/commit/314d7070c37babf6c38a0fe1eada872bb74bf03e
    Added Reference https://github.com/txthinking/brook/security/advisories/GHSA-vfrj-fv6p-3cpf
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Jun. 09, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/txthinking/brook/commit/314d7070c37babf6c38a0fe1eada872bb74bf03e No Types Assigned https://github.com/txthinking/brook/commit/314d7070c37babf6c38a0fe1eada872bb74bf03e Patch
    Changed Reference Type https://github.com/txthinking/brook/security/advisories/GHSA-vfrj-fv6p-3cpf No Types Assigned https://github.com/txthinking/brook/security/advisories/GHSA-vfrj-fv6p-3cpf Vendor Advisory
    Added CWE NIST CWE-78
    Added CPE Configuration OR *cpe:2.3:a:txthinking:brook:*:*:*:*:*:*:*:* versions up to (excluding) 20230606
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-2023-33965 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

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

6.33 }} 1.40%

score

0.90500

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: Jun. 26, 2025 22:39