CVE-2023-2373
HighCVSS 7.2Exploitation Probability (EPSS)
Very high risk90th percentile - higher than 90% of all known CVEs
Summary
A command injection vulnerability was found in Ubiquiti EdgeRouter X up to version 2.0.9-hotfix.6 in the web management interface. The attack involves manipulating the ecn-up argument and can be performed remotely. The existence of the vulnerability is questioned, and the vendor states that post-authentication issues are not accepted as vulnerabilities.
Risk Assessment
The risk involves the possibility of remote code execution by an authenticated attacker, potentially leading to full device compromise and network security breach.
Recommendation
It is recommended to update the firmware to the latest version if available and restrict access to the management interface to trusted IP addresses. Also monitor for security patches from the vendor.
Original NVD description (English source)
A vulnerability was identified in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6. This vulnerability affects unknown code of the component Web Management Interface. Such manipulation of the argument ecn-up leads to command injection. The attack may be performed from remote. The exploit is publicly available and might be used. The actual existence of this vulnerability is currently in question. The vendor position is that post-authentication issues are not accepted as vulnerabilities.