SB2018030912 - Multiple vulnerabilities in Cisco Secure Access Control
Published: March 9, 2018 Updated: March 10, 2018
Security Bulletin ID
SB2018030912
Severity
Low
Patch available
YES
Number of vulnerabilities
3
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Command injection (CVE-ID: CVE-2018-0147)
The vulnerability allows a remote attacker to execute arbitrary commands on the target system.
The weakness exists in Java deserialization due to insecure deserialization of user-supplied content. A remote attacker can send a specially crafted serialized Java object and execute arbitrary commands on the device with root privileges.
2) XXE attack (CVE-ID: CVE-2018-0218)
The vulnerability allows a remote attacker to conduct XXE attack.The weakness exists in the web-based user interface due to improper handling of XML External Entities (XXEs) when parsing an XML file. A remote attacker can trick the administrator of an affected system to import a crafted XML file, perform XXE attack and read arbitrary data.
3) XXE attack (CVE-ID: CVE-2018-0207)
The vulnerability allows a remote attacker to conduct XXE attack.The weakness exists in the web-based user interface due to improper handling of XML External Entities (XXEs) when parsing an XML file. A remote attacker can trick the administrator of an affected system to import a crafted XML file, perform XXE attack and read arbitrary data.
Remediation
Install update from vendor's website.