9.8
CRITICAL
CVE-2024-20401
"Cisco Secure Email Gateway File Overwrite Remote Code Execution Vulnerability"
Description

A vulnerability in the content scanning and message filtering features of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to overwrite arbitrary files on the underlying operating system. This vulnerability is due to improper handling of email attachments when file analysis and content filters are enabled. An attacker could exploit this vulnerability by sending an email that contains a crafted attachment through an affected device. A successful exploit could allow the attacker to replace any file on the underlying file system. The attacker could then perform any of the following actions: add users with root privileges, modify the device configuration, execute arbitrary code, or cause a permanent denial of service (DoS) condition on the affected device. Note: Manual intervention is required to recover from the DoS condition. Customers are advised to contact the Cisco Technical Assistance Center (TAC) to help recover a device in this condition.

INFO

Published Date :

July 17, 2024, 5:15 p.m.

Last Modified :

Nov. 21, 2024, 8:52 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2024-20401 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.

No affected product recoded yet

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-2024-20401.

URL Resource
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-afw-bGG2UsjH
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-afw-bGG2UsjH

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-2024-20401 vulnerability anywhere in the article.

  • BleepingComputer
Cisco fixes root escalation vulnerability with public exploit code

Cisco has fixed a command injection vulnerability with public exploit code that lets attackers escalate privileges to root on vulnerable systems. Tracked as CVE-2024-20469, the security flaw was found ... Read more

Published Date: Sep 04, 2024 (3 months, 1 week ago)
  • Cybersecurity News
CVE-2024-33533 to 33536: Zimbra Users at Risk of XSS and LFI Attacks

Zimbra Collaboration, a widely adopted email and collaboration platform disclosed three new security vulnerabilities. These flaws, identified as CVE-2024-33533, CVE-2024-33535, and CVE-2024-33536, imp ... Read more

Published Date: Aug 16, 2024 (4 months ago)
  • Cybersecurity News
CISA & Microsoft Warn of 6 Actively Exploited Zero-Day Vulnerabilities

Microsoft’s August 2024 Patch Tuesday release addresses 88 vulnerabilities, including seven critical flaws and 10 zero-day vulnerabilities. Among these, six are currently being actively exploited in t ... Read more

Published Date: Aug 14, 2024 (4 months ago)
  • The Cyber Express
Weekly Vulnerability Report: Cyble Urges Fixes in SolarWinds, Cisco, Ivanti & Microsoft

Cyble Research & Intelligence Labs (CRIL) researchers have analyzed more than 100 security vulnerabilities in the last two weeks, with flaws in IT products from SolarWinds, Cisco, Ivanti, Microsoft, E ... Read more

Published Date: Jul 29, 2024 (4 months, 2 weeks ago)
  • The Hacker News
Cisco Warns of Critical Flaw Affecting On-Prem Smart Software Manager

Cisco has released patches to address a maximum-severity security flaw impacting Smart Software Manager On-Prem (Cisco SSM On-Prem) that could enable a remote, unauthenticated attacker to change the p ... Read more

Published Date: Jul 18, 2024 (5 months ago)

The following table lists the changes that have been made to the CVE-2024-20401 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-esa-afw-bGG2UsjH
  • CVE Received by [email protected]

    Jul. 17, 2024

    Action Type Old Value New Value
    Added Description A vulnerability in the content scanning and message filtering features of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to overwrite arbitrary files on the underlying operating system. This vulnerability is due to improper handling of email attachments when file analysis and content filters are enabled. An attacker could exploit this vulnerability by sending an email that contains a crafted attachment through an affected device. A successful exploit could allow the attacker to replace any file on the underlying file system. The attacker could then perform any of the following actions: add users with root privileges, modify the device configuration, execute arbitrary code, or cause a permanent denial of service (DoS) condition on the affected device. Note: Manual intervention is required to recover from the DoS condition. Customers are advised to contact the Cisco Technical Assistance Center (TAC) to help recover a device in this condition.
    Added Reference Cisco Systems, Inc. https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-afw-bGG2UsjH [No types assigned]
    Added CWE Cisco Systems, Inc. CWE-36
    Added CVSS V3.1 Cisco Systems, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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-2024-20401 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-2024-20401 weaknesses.

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