CVE-2023-48788
Published: March 25, 2024
Official Description
Fortinet FortiClient EMS contains a SQL injection vulnerability that allows an unauthenticated attacker to execute commands as SYSTEM via specifically crafted requests.
CISA KEV Advisory
Fortinet FortiClient EMS SQL Injection Vulnerability
Fortinet FortiClient EMS contains a SQL injection vulnerability that allows an unauthenticated attacker to execute commands as SYSTEM via specifically crafted requests.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Risk Analysis
Fortinet FortiClient EMS is vulnerable to SQL injection, allowing an unauthenticated attacker to execute commands as SYSTEM via specially crafted requests. The very high EPSS score of 0.94172 indicates a strong likelihood of exploitation, making this a critical vulnerability. This vulnerability is confirmed to be actively exploited.
This vulnerability is actively exploited in the wild and is listed in CISA's KEV catalog. The ability for an unauthenticated attacker to execute commands as SYSTEM remotely makes this a severe threat.
Apply all available patches and updates for Fortinet FortiClient EMS immediately. Implement robust input validation and regularly audit database access logs.
Technical Analysis
CVE-2023-48788 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2023-48788 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Affected Vendors & Products
Exploit & PoC Resources
All References (2)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-48788 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1