{"basis":"claimed","id":"CVE-2021-44515","name":"Zoho Desktop Central Authentication Bypass Vulnerability","vendorProject":"Zoho","product":"Desktop Central","publishedAt":"2021-12-12","cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1"},"exploited":{"kevAdded":"2021-12-10","dueDate":"2021-12-24","ransomware":false},"epss":{"score":0.99871,"percentile":0.99963,"date":"2026-11-02"},"coverage":{"cloudflare":{"status":"no_history","firstOn":null,"daysToRule":null},"aws":{"status":"none","firstOn":null,"daysToRule":null},"azure":{"status":"none","firstOn":null,"daysToRule":null},"google":{"status":"no_history","firstOn":null,"daysToRule":null},"fastly":{"status":"no_history","firstOn":null,"daysToRule":null},"f5":{"status":"rule","firstOn":"2023-08-08","daysToRule":null},"akamai":{"status":"no_source","firstOn":null,"daysToRule":null},"crs":{"status":"no_history","firstOn":null,"daysToRule":null}},"title":null,"description":"Zoho ManageEngine Desktop Central is vulnerable to authentication bypass, leading to remote code execution on the server, as exploited in the wild in December 2021. For Enterprise builds 10.1.2127.17 and earlier, upgrade to 10.1.2127.18. For Enterprise builds 10.1.2128.0 through 10.1.2137.2, upgrade to 10.1.2137.3. For MSP builds 10.1.2127.17 and earlier, upgrade to 10.1.2127.18. For MSP builds 10.1.2128.0 through 10.1.2137.2, upgrade to 10.1.2137.3.","cwes":[],"vendors":[{"vendor":"cloudflare","status":"no_history","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"aws","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"azure","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"google","status":"no_history","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"fastly","status":"no_history","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"f5","status":"rule","basis":"claimed","firstOn":"2023-08-08","firstIsNew":false,"daysToRule":null,"daysAtMost":604,"freePlan":false,"claims":[{"id":"608e58bbf29288d29b73659bcff1622cd67c7bee2b6fcb86856e77c3caf8742b","cve_id":"CVE-2021-44515","vendor":"f5","product":"Attack signatures","rule_id":"200013043","rule_name":"Authentication Bypass in ManageEngine Desktop Central","change":"updated","default_action":null,"published_on":"2023-08-08","source_url":"https://docs.cloud.f5.com/docs-v2/platform/changelogs/security-details-changelog","source_title":"F5 Distributed Cloud attack signatures changelog","excerpt":"Updated: signature 200013043 \"Authentication Bypass in ManageEngine Desktop Central\" (Authentication/Authorization Attacks, risk High), systems: Other Web Server. References: CVE-2021-44515.","first_seen_at":"2026-11-02T21:00:28.306Z"},{"id":"5a7129dee5f9dd20d12f6c7b419594908bf3b2c302bede5ffbf84b98aa9f3639","cve_id":"CVE-2021-44515","vendor":"f5","product":"Attack signatures","rule_id":"200013043","rule_name":"Authentication Bypass in ManageEngine Desktop Central","change":"updated","default_action":null,"published_on":"2023-09-12","source_url":"https://docs.cloud.f5.com/docs-v2/platform/changelogs/security-details-changelog","source_title":"F5 Distributed Cloud attack signatures changelog","excerpt":"Updated: signature 200013043 \"Authentication Bypass in ManageEngine Desktop Central\" (Authentication/Authorization Attacks, risk High), systems: Other Web Server. 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