CVE-2017-18845 : What You Need to Know
Learn about CVE-2017-18845, a vulnerability in certain NETGEAR routers exposing administrative credentials. Find out the impacted versions and mitigation steps.
A vulnerability in certain NETGEAR devices could expose administrative credentials, affecting specific router versions.
Understanding CVE-2017-18845
This CVE identifies a security flaw in NETGEAR routers that could lead to the disclosure of administrative credentials.
What is CVE-2017-18845?
The vulnerability in NETGEAR devices allows for the exposure of administrative credentials, impacting R6700v2 versions before 1.1.0.38 and R6800 versions before 1.1.0.38.
The Impact of CVE-2017-18845
The vulnerability has a high severity level with significant impacts on confidentiality, integrity, and availability of the affected devices.
Technical Details of CVE-2017-18845
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability exposes administrative credentials on specific NETGEAR routers, potentially leading to unauthorized access.
Affected Systems and Versions
- NETGEAR R6700v2 versions prior to 1.1.0.38
- NETGEAR R6800 versions prior to 1.1.0.38
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Local
- Privileges Required: None
- Scope: Unchanged
- User Interaction: None
- Vector String: CVSS:3.0/AC:L/AV:L/A:H/C:H/I:H/PR:N/S:U/UI:N
Mitigation and Prevention
Steps to address and prevent the CVE-2017-18845 vulnerability.
Immediate Steps to Take
- Update affected NETGEAR devices to versions 1.1.0.38 or higher.
- Change default administrative credentials to strong, unique passwords.
Long-Term Security Practices
- Regularly monitor for security advisories and updates from NETGEAR.
- Implement network segmentation to limit the impact of potential breaches.
Patching and Updates
- Apply firmware updates provided by NETGEAR to patch the vulnerability and enhance device security.