ZK Framework AuUploader Unspecified Vulnerability (CVE-2022-36537)
Severity: high · Patch status: patched · Since 2023-02-27 · CVE-2022-36537
ZK Framework AuUploader servlets contain an unspecified vulnerability that could allow an attacker to retrieve the content of a file located in the web context. The ZK Framework is an open-source Java framework. This vulnerability can impact multiple products, including but not limited to ConnectWise R1Soft Server Backup Manager. CISA added CVE-2022-36537 to its Known Exploited Vulnerabilities catalog on Feb 27, 2023, which means attackers are exploiting it in the wild. CISA reports known use in ransomware campaigns.
What to do
- Apply updates per vendor instructions.
- US federal agencies must remediate by Mar 20, 2023 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
