CVE-2019-1898 : Security Advisory and Response
Learn about CVE-2019-1898, a vulnerability in Cisco RV110W, RV130W, and RV215W Routers allowing unauthorized access to syslog files. Find mitigation steps and impact details.
A vulnerability in the web-based management interface of Cisco RV110W, RV130W, and RV215W Routers allows unauthorized remote access to the syslog file, potentially exploited by attackers.
Understanding CVE-2019-1898
This CVE identifies a flaw in Cisco RV110W, RV130W, and RV215W Routers that could be leveraged by remote attackers to access the syslog file on the affected device.
What is CVE-2019-1898?
The vulnerability stems from inadequate authorization of an HTTP request, enabling attackers to view the syslog file contents by accessing a specific URL.
The Impact of CVE-2019-1898
- CVSS Base Score: 5.3 (Medium Severity)
- Attack Vector: Network
- Confidentiality Impact: Low
- Integrity Impact: None
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Attack Complexity: Low
- Availability Impact: None
- Successful exploitation grants unauthorized access to sensitive syslog data.
Technical Details of CVE-2019-1898
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The flaw allows unauthorized remote attackers to access the syslog file on Cisco RV110W, RV130W, and RV215W Routers due to improper HTTP request authorization.
Affected Systems and Versions
- Affected Product: Cisco RV130W Wireless-N Multifunction VPN Router Firmware
- Vendor: Cisco
- Vulnerable Versions: Less than 1.0.3.51
Exploitation Mechanism
Attackers exploit the vulnerability by accessing a specific URL for the syslog file, bypassing proper authorization.
Mitigation and Prevention
Protect your systems from CVE-2019-1898 with these mitigation strategies.
Immediate Steps to Take
- Apply vendor-supplied patches promptly.
- Restrict network access to the management interface.
- Monitor syslog file access for suspicious activities.
Long-Term Security Practices
- Regularly update firmware and security patches.
- Implement strong access controls and authentication mechanisms.
Patching and Updates
Regularly check for and apply firmware updates and security patches to mitigate the vulnerability.