CVE-2021-45662 : Vulnerability Insights and Analysis
Discover details about CVE-2021-45662 affecting NETGEAR R7000 devices before version 1.0.9.88. Includes impact, affected systems, exploitation, and mitigation steps.
NETGEAR R7000 devices before 1.0.9.88 are affected by stored XSS vulnerability.
Understanding CVE-2021-45662
What is CVE-2021-45662?
NETGEAR R7000 devices prior to version 1.0.9.88 are susceptible to stored cross-site scripting (XSS) attacks.
The Impact of CVE-2021-45662
The vulnerability has a CVSS base score of 6.1, with high confidentiality and integrity impacts, requiring high privileges for exploitation.
Technical Details of CVE-2021-45662
Vulnerability Description
The issue involves stored XSS in NETGEAR R7000 devices, allowing attackers to inject malicious scripts.
Affected Systems and Versions
- Product: NETGEAR R7000
- Versions Affected: Before version 1.0.9.88
Exploitation Mechanism
Attack Complexity: Low Attack Vector: Adjacent Network User Interaction: None Privileges Required: High Scope: Unchanged Vector String: CVSS:3.1/AC:L/AV:A/A:N/C:H/I:H/PR:H/S:U/UI:N
Mitigation and Prevention
Immediate Steps to Take
- Update affected devices to version 1.0.9.88 or later.
- Monitor network traffic for any unusual activities.
- Implement strong access controls.
Long-Term Security Practices
- Regularly update firmware and software to patch known vulnerabilities.
- Conduct security assessments and penetration testing.
Patching and Updates
Regularly check for security advisories from NETGEAR and apply patches promptly.