Horizon Alert
Summary of the vulnerability and why it matters
Cisco Secure Access Control System utilizes Java deserialization, which can be exploited by unauthenticated attackers. This flaw allows for the execution of arbitrary commands on affected devices. The impact could include unauthorized access and control of critical network infrastructure.
- Vulnerable Cisco Secure Access Control System
- Insecure Java deserialization
- Arbitrary command execution on devices
Attack Path
How an attacker could exploit the issue
An unauthenticated, remote attacker can exploit this vulnerability by sending a crafted serialized Java object to an affected device. This action triggers insecure deserialization, allowing the attacker to execute arbitrary commands on the device with root privileges. The impact on affected organizations includes unauthorized access and potential compromise of sensitive system data and operations.
- Affected system exposed externally.
- Attacker sends crafted Java object.
- Attacker executes arbitrary commands.
Live Threat
Current exploitation, exposure, and threat context
A vulnerability in Cisco Secure Access Control System could permit an unauthenticated, remote attacker to run unauthorized commands with root privileges. The issue arises from the software's handling of Java deserialization. Exploitation involves sending a specially crafted Java object to an affected system.
- Attacker skill level: Low.
- Conditions: Unauthenticated, remote access.
- Business risk: High, urgent.
Priority actions
Operational Fix
Recommended remediation, mitigation, and detection steps
An unauthenticated, remote attacker could exploit a vulnerability in Cisco Secure Access Control System by sending a crafted serialized Java object. This could allow the attacker to execute arbitrary commands with root privileges on the affected device, posing a significant risk to business operations. The known exploited vulnerabilities catalog lists this CVE, indicating active exploitation.
- Find all Cisco Secure Access Control Systems.
- Reduce exposure or isolate affected systems.
- Apply vendor fixes, verify, and monitor.
