Atmail up to 7.1.1 Remote Code Execution

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.

A vulnerability classified as very critical was found in Atmail. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a remote code execution vulnerability. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Unspecified vulnerability in Atmail before 6.6.4, and 7.x before 7.1.2, has unknown impact and attack vectors, a different vulnerability than CVE-2013-5031, CVE-2013-5032, and CVE-2013-5034.

The weakness was disclosed 01/12/2014 (Website). The advisory is shared for download at This vulnerability was named CVE-2013-5033 since 07/31/2013. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/31/2022).

The vulnerability scanner Nessus provides a plugin with the ID 73623 (Atmail Webmail 6.x < 6.6.4 / 7.x < 7.1.2 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses.

Upgrading to version 6.3.6 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (90253) and Tenable (73623). The entries 66055, 66054, 66053 and 66051 are pretty similar.



CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.4

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍


Class: Remote Code Execution
CWE: Unknown
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Nessus ID: 73623
Nessus Name: Atmail Webmail 6.x < 6.6.4 / 7.x < 7.1.2 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Atmail 6.3.6


07/31/2013 🔍
08/11/2013 +11 days 🔍
01/12/2014 +154 days 🔍
01/12/2014 +0 days 🔍
01/13/2014 +1 days 🔍
05/29/2014 +136 days 🔍
03/24/2015 +299 days 🔍
01/31/2022 +2505 days 🔍


Status: Not defined
Confirmation: 🔍

CVE: CVE-2013-5033 (🔍)
X-Force: 90253
Vulnerability Center: 44698 - Atmail Webmail Server 6 before 6.6.4, 7 before 7.1.2 Unspecified Remote Vulnerability - CVE-2013-5033, Critical
SecurityFocus: 64797 - Atmail CVE-2013-5033 Unspecified Security Vulnerability

See also: 🔍


Created: 03/24/2015 03:54 PM
Updated: 01/31/2022 08:20 AM
Changes: 03/24/2015 03:54 PM (53), 05/29/2017 09:01 AM (7), 01/31/2022 08:20 AM (3)
Complete: 🔍


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