CVE-2021-44026
Published: June 22, 2023
Official Description
Roundcube Webmail is vulnerable to SQL injection via search or search_params.
CISA KEV Advisory
Roundcube Webmail SQL Injection Vulnerability
Roundcube Webmail is vulnerable to SQL injection via search or search_params.
Apply updates per vendor instructions.
Risk Analysis
Roundcube Webmail is vulnerable to SQL injection through its search or search_params functionality. This flaw allows an attacker to manipulate database queries, potentially leading to unauthorized data access or modification. With a high EPSS score of 0.64041 and confirmed in-the-wild exploitation, this is a critical vulnerability for webmail users.
This vulnerability is actively exploited in the wild and is included in CISA's KEV catalog, confirming its use by threat actors. SQL injection vulnerabilities are typically remotely exploitable.
Update Roundcube Webmail to the latest secure version to address the SQL injection vulnerability. Implement robust input validation and parameterized queries in all database interactions.
Technical Analysis
CVE-2021-44026 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-2021-44026 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.
Exploit & PoC Resources
All References (2)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2021-44026 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