⚠ Actively exploited
Added to CISA KEV on 2021-12-01. Federal agencies required to patch by 2021-12-15. Required action: Apply updates per vendor instructions..
CVE-2021-37415
Severity
9.8CRITICAL
EPSS
92.0%
top 0.30%
CISA KEV
KEV
Added 2021-12-01
Due 2021-12-15
Exploit
Exploited in wild
Active exploitation observed
Affected products
Timeline
PublishedSep 1
KEV addedDec 1
KEV dueDec 15
Latest updateDec 9
CISA Required Action: Apply updates per vendor instructions.
Description
Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9
Affected Packages1 packages
🔴Vulnerability Details
3GHSA▶
GHSA-wf6j-6x58-69fg: Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication↗2022-05-24
CVEList▶
CVE-2021-37415: Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication↗2021-09-01
💥Exploits & PoCs
1Nuclei▶
Zoho ManageEngine ServiceDesk Plus - Authentication Bypass
🔍Detection Rules
1Suricata▶
ET WEB_SPECIFIC_APPS Zoho ManageEngine ServiceDesk Plus Authentication Bypass (CVE-2021-37415)↗2025-12-09