8.5
HIGH CVSS 4.0
CVE-2023-53949
AspEmail 5.6.0.2 Local Privilege Escalation via Binary Permission Vulnerability
Description

AspEmail 5.6.0.2 contains a binary permission vulnerability that allows local users to escalate privileges through the Persits Software EmailAgent service. Attackers can exploit full write permissions in the BIN directory to replace the service executable and gain elevated system access.

INFO

Published Date :

Dec. 19, 2025, 9:15 p.m.

Last Modified :

Dec. 19, 2025, 9:15 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2023-53949 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

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 3.1 HIGH [email protected]
CVSS 4.0 HIGH 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 4.0 HIGH [email protected]
Solution
Restrict write permissions to the BIN directory and apply vendor updates.
  • Restrict write permissions on the BIN directory.
  • Apply vendor updates for AspEmail.
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-2023-53949.

URL Resource
https://www.aspemail.com
https://www.exploit-db.com/exploits/51380
https://www.vulncheck.com/advisories/aspemail-local-privilege-escalation-via-binary-permission-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-2023-53949 is associated with the following CWEs:

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-2023-53949 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-53949 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.

  • New CVE Received by [email protected]

    Dec. 19, 2025

    Action Type Old Value New Value
    Added Description AspEmail 5.6.0.2 contains a binary permission vulnerability that allows local users to escalate privileges through the Persits Software EmailAgent service. Attackers can exploit full write permissions in the BIN directory to replace the service executable and gain elevated system access.
    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-732
    Added Reference https://www.aspemail.com
    Added Reference https://www.exploit-db.com/exploits/51380
    Added Reference https://www.vulncheck.com/advisories/aspemail-local-privilege-escalation-via-binary-permission-vulnerability
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.
Vulnerability Scoring Details
Base CVSS Score: 8.5
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Base CVSS Score: 8.4
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact