Attackers are trying to exploit a critical information disclosure vulnerability (CVE-2023-49103) in ownCloud, a popular file sharing and collaboration platform used in enterprise settings. Greynoise and SANS ISC say attemps have been first spotted over the weekend, though Dr. Johannes Ullrich, Dean of Research at the SANS Technology Institute, noted that attacks against ownCloud are not rare, and “many of them are likely just attempting to find instances of ownCloud to exploit old vulnerabilities or … More →

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