GhostToken Flaw Could Let Attackers Hide Malicious Apps in Google Cloud Platform
Apr 21, 2023
Cloud Security / Vulnerability
Cybersecurity researchers have disclosed details of a now-patched zero-day flaw in Google Cloud Platform (GCP) that could have enabled threat actors to conceal an unremovable, malicious application inside a victim's Google account. Dubbed GhostToken by Israeli cybersecurity startup Astrix Security, the shortcoming impacts all Google accounts, including enterprise-focused Workspace accounts. It was discovered and reported to Google on June 19, 2022. The company deployed a global-patch more than nine months later on April 7, 2023. "The vulnerability [...] allows attackers to gain permanent and unremovable access to a victim's Google account by converting an already authorized third-party application into a malicious trojan app, leaving the victim's personal data exposed forever," Astrix said in a report. In a nutshell, the flaw makes it possible for an attacker to hide their malicious app from a victim's Google account application management page , the...