Description

do_request in request.c in muhttpd before 1.1.7 allows remote attackers to read arbitrary files by constructing a URL with a single character before a desired path on the filesystem. This occurs because the code skips over the first character when serving files. Arris NVG443, NVG599, NVG589, and NVG510 devices and Arris-derived BGW210 and BGW320 devices are affected.

INFO

Published Date :

Aug. 4, 2022, 10:15 p.m.

Last Modified :

Nov. 21, 2024, 7:05 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2022-31793 has a 15 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-2022-31793 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 Arris nvg443_firmware
2 Arris nvg599_firmware
3 Arris nvg589_firmware
4 Arris nvg510_firmware
5 Arris bgw210_firmware
6 Arris bgw320_firmware
7 Arris nvg443
8 Arris nvg599
9 Arris nvg589
10 Arris nvg510
11 Arris bgw210
12 Arris bgw320
1 Inglorion muhttpd
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-2022-31793.

URL Resource
http://inglorion.net/software/muhttpd/ Third Party Advisory
https://blog.malwarebytes.com/exploits-and-vulnerabilities/2022/08/millions-of-arris-routers-are-vulnerable-to-path-traversal-attacks/ Third Party Advisory
https://derekabdine.com/blog/2022-arris-advisory Exploit Third Party Advisory
https://kb.cert.org/vuls/id/495801 Third Party Advisory US Government Resource
http://inglorion.net/software/muhttpd/ Third Party Advisory
https://blog.malwarebytes.com/exploits-and-vulnerabilities/2022/08/millions-of-arris-routers-are-vulnerable-to-path-traversal-attacks/ Third Party Advisory
https://derekabdine.com/blog/2022-arris-advisory Exploit Third Party Advisory
https://kb.cert.org/vuls/id/495801 Third Party Advisory US Government Resource
https://www.kb.cert.org/vuls/id/495801

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).

A curated collection of Proof of Concept (PoC) tools, scripts, and techniques designed for red team operations, penetration testing, and cybersecurity research. This repository focuses on providing practical resources for exploring vulnerabilities

attack cybersecurity exp hw penetration-testing poc red-team security-tools vulnerability-poc

Updated: 2 weeks, 6 days ago
5 stars 2 fork 2 watcher
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这是一个每天同步Vulnerability-Wiki中docs-base中内容的项目

HTML

Updated: 4 weeks ago
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All CVE - PoC in GitHub

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None

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None

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一个漏洞POC知识库 目前数量 1000+

poc

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Updated: 3 months, 4 weeks ago
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各种脚本、漏洞利用工具

Python HTML C Shell JavaScript

Updated: 1 month, 1 week ago
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essential templates for kenzer [DEPRECATED]

kenzer vulnerabilities kenzer-templates arpsyndicate

Python Shell Ruby

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

The following list is the news that have been mention CVE-2022-31793 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-31793 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 http://inglorion.net/software/muhttpd/
    Added Reference https://blog.malwarebytes.com/exploits-and-vulnerabilities/2022/08/millions-of-arris-routers-are-vulnerable-to-path-traversal-attacks/
    Added Reference https://derekabdine.com/blog/2022-arris-advisory
    Added Reference https://kb.cert.org/vuls/id/495801
    Added Reference https://www.kb.cert.org/vuls/id/495801
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Aug. 11, 2022

    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 http://inglorion.net/software/muhttpd/ No Types Assigned http://inglorion.net/software/muhttpd/ Third Party Advisory
    Changed Reference Type https://blog.malwarebytes.com/exploits-and-vulnerabilities/2022/08/millions-of-arris-routers-are-vulnerable-to-path-traversal-attacks/ No Types Assigned https://blog.malwarebytes.com/exploits-and-vulnerabilities/2022/08/millions-of-arris-routers-are-vulnerable-to-path-traversal-attacks/ Third Party Advisory
    Changed Reference Type https://derekabdine.com/blog/2022-arris-advisory No Types Assigned https://derekabdine.com/blog/2022-arris-advisory Exploit, Third Party Advisory
    Changed Reference Type https://kb.cert.org/vuls/id/495801 No Types Assigned https://kb.cert.org/vuls/id/495801 Third Party Advisory, US Government Resource
    Added CWE NIST CWE-22
    Added CPE Configuration OR *cpe:2.3:a:inglorion:muhttpd:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.7
    Added CPE Configuration AND OR *cpe:2.3:o:arris:nvg443_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:arris:nvg443:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:arris:nvg599_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:arris:nvg599:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:arris:nvg589_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:arris:nvg589:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:arris:nvg510_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:arris:nvg510:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:arris:bgw210_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:arris:bgw210:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:arris:bgw320_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:arris:bgw320:-:*:*:*:*:*:*:*
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-2022-31793 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.

11.54 }} -3.65%

score

0.95267

percentile

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