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Bleeping Computer
Libraesva rolled out an emergency update for its Email Security Gateway solution to fix a vulnerability exploited by threat actors believed to be state sponsored. [...]
The Hacker News
Barracuda has revealed that Chinese threat actors exploited a new zero-day in its Email Security Gateway (ESG) appliances to deploy backdoor on a "limited number" of devices. Tracked as CVE-2023-7102, the issue relates to a case of arbitrary code execution that resides within a third-party and open-source library Spreadsheet::ParseExcel that's used by the Amavis scanner within the
Bleeping Computer
Network and email security firm Barracuda says it remotely patched all active Email Security Gateway (ESG) appliances on December 21 against a zero-day bug exploited by UNC4841 Chinese hackers. [...]
Bleeping Computer
The Federal Bureau of Investigation warned that patches for a critical Barracuda Email Security Gateway (ESG) remote command injection flaw are "ineffective," and patched appliances are still being compromised in ongoing attacks. [...]
Dark Reading
Researchers have observed China's UNC4841 dropping the backdoor on Barracuda's email security appliances, in a spiraling cyber-espionage campaign.
Bleeping Computer
Bleeping Computer
CISA says new malware known as Submarine was used to backdoor Barracuda ESG (Email Security Gateway) appliances by exploiting a now-patched zero-day bug. [...]
Dark Reading
Bleeping Computer
A suspected pro-China hacker group tracked by Mandiant as UNC4841 has been linked to data-theft attacks on Barracuda ESG (Email Security Gateway) appliances using a now-patched zero-day vulnerability. [...]
The Register
That patch we issued? Yeah, it wasn't enough Barracuda has now told customers to "immediately" replace infected Email Security Gateway (ESG) appliances — even if they have received a patch to fix a critical bug under exploit.…