8.1
HIGH
CVE-2025-31700
Dahua Network Device Buffer Overflow Vulnerability
Description

A vulnerability has been found in Dahua products. Attackers could exploit a buffer overflow vulnerability by sending specially crafted malicious packets, potentially causing service disruption (e.g., crashes) or remote code execution (RCE). Some devices may have deployed protection mechanisms such as Address Space Layout Randomization (ASLR), which reduces the likelihood of successful RCE exploitation. However, denial-of-service (DoS) attacks remain a concern.

INFO

Published Date :

July 23, 2025, 7:15 a.m.

Last Modified :

July 23, 2025, 3:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.2
Affected Products

The following products are affected by CVE-2025-31700 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-2025-31700.

URL Resource
https://www.dahuasecurity.com/aboutUs/trustedCenter/details/775

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-2025-31700 vulnerability anywhere in the article.

  • Daily CyberSecurity
Critical Flaw (CVE-2025-8070) in ASUSTOR Backup & EZSync Allows Local SYSTEM Privilege Escalation

Privacy & Transparencysecurityonline.info and our partners ask for your consent to use your personal data, and to store and/or access information on your device. This includes using your personal data ... Read more

Published Date: Jul 24, 2025 (2 days, 18 hours ago)
  • Daily CyberSecurity
CVE-2025-31700 & CVE-2025-31701: Buffer Overflow Flaws in Dahua IP Cameras Expose Devices to RCE

Dahua Technology has issued a security advisory addressing two high-severity vulnerabilities in its IP camera product line, following a report from the Bitdefender IoT Research Team. The vulnerabiliti ... Read more

Published Date: Jul 24, 2025 (2 days, 18 hours ago)
  • Daily CyberSecurity
18 Serious Flaws (CVSS up to 9.8) Expose Samsung MagicINFO 9 Servers to Full Compromise

Samsung’s widely used MagicINFO 9 Server, a digital signage management platform, was found multi security vulnerabilities. Security researchers have disclosed 18 serious flaws in the platform—some wit ... Read more

Published Date: Jul 24, 2025 (2 days, 18 hours ago)

The following table lists the changes that have been made to the CVE-2025-31700 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 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 23, 2025

    Action Type Old Value New Value
    Added CWE CWE-120
  • New CVE Received by [email protected]

    Jul. 23, 2025

    Action Type Old Value New Value
    Added Description A vulnerability has been found in Dahua products. Attackers could exploit a buffer overflow vulnerability by sending specially crafted malicious packets, potentially causing service disruption (e.g., crashes) or remote code execution (RCE). Some devices may have deployed protection mechanisms such as Address Space Layout Randomization (ASLR), which reduces the likelihood of successful RCE exploitation. However, denial-of-service (DoS) attacks remain a concern.
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added Reference https://www.dahuasecurity.com/aboutUs/trustedCenter/details/775
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-2025-31700 is associated with the following CWEs:

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