
The Troubling Consequences of CISA: A Backdoor Threatens Barracuda ESG Security
The Threat of UNC4841 and the Whirlpool Backdoor The US Cybersecurity and Infrastructure Security Agency (CISA) recently issued a warning about advanced persistent threat (APT) attacks conducted by China-based UNC4841. These attacks have been targeting a command-injection vulnerability in Barracuda’s Email Security Gateway (ESG) appliances and have affected organizations across multiple industries in as many…