9.8
CRITICAL
CVE-2023-20073
"Cisco RV340/345 Unauthenticated File Upload Vulnerability"
Description

A vulnerability in the web-based management interface of Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an unauthenticated, remote attacker to upload arbitrary files to an affected device. This vulnerability is due to insufficient authorization enforcement mechanisms in the context of file uploads. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to upload arbitrary files to the affected device.

INFO

Published Date :

April 5, 2023, 4:15 p.m.

Last Modified :

Nov. 21, 2024, 7:40 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2023-20073 has a 4 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-2023-20073 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 Cisco rv340_firmware
2 Cisco rv340w_firmware
3 Cisco rv345_firmware
4 Cisco rv345p_firmware
5 Cisco small_business_rv_series_router_firmware
6 Cisco rv340
7 Cisco rv340w
8 Cisco rv345
9 Cisco rv345p
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-2023-20073.

URL Resource
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv-afu-EXxwA65V Vendor Advisory
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv-afu-EXxwA65V 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).

About Me

Updated: 2 months ago
3 stars 0 fork 0 watcher
Born at : Sept. 18, 2024, 12:59 p.m. This repo has been linked 13 different CVEs too.

Self-introduction

Updated: 6 months, 4 weeks ago
1 stars 0 fork 0 watcher
Born at : May 18, 2024, 1:06 p.m. This repo has been linked 11 different CVEs too.

Mass Exploit - CVE-2023-20073 - Cisco VPN Routers - [Unauthenticated Arbitrary File Upload and Stored XSS]

0day bug bugbounty cisco codeb0ss codeboss cve exploit hackerone mass mass-exploit uncodeboss vpn-router cve-2023-20073

Python HTML

Updated: 1 year, 2 months ago
2 stars 1 fork 1 watcher
Born at : Aug. 20, 2023, 2:45 a.m. This repo has been linked 1 different CVEs too.

PoC based on https://unsafe[.]sh/go-173464.html research

Python

Updated: 1 year, 4 months ago
1 stars 0 fork 0 watcher
Born at : Aug. 18, 2023, 2:42 a.m. This repo has been linked 1 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-2023-20073 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-20073 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://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv-afu-EXxwA65V
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Removed CVSS V3 Cisco Systems, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
    Added CVSS V3.1 Cisco Systems, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
  • Initial Analysis by [email protected]

    Apr. 11, 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:H/A:H
    Changed Reference Type https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv-afu-EXxwA65V No Types Assigned https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv-afu-EXxwA65V Vendor Advisory
    Added CWE NIST CWE-434
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:rv340_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.0.03.29 OR cpe:2.3:h:cisco:rv340:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:rv340w_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.0.03.29 OR cpe:2.3:h:cisco:rv340w:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:rv345_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.0.03.29 OR cpe:2.3:h:cisco:rv345:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:rv345p_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.0.03.29 OR cpe:2.3:h:cisco:rv345p:-:*:*:*:*:*:*:*
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-2023-20073 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-20073 weaknesses.

Exploit Prediction

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

14.84 }} -4.69%

score

0.95772

percentile

CVSS31 - Vulnerability Scoring System
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