Actively exploited · Published Sep 1, 2021 · Assigned by mitre

CVE-2021-37415

Critical 9.8 Exploited

In plain English

A critical-severity missing authentication in ManageEngine ServiceDesk Plus (SDP) from Zoho. Attackers are actively exploiting it in the wild (listed by CISA on December 1, 2021). The chance it is exploited in the next 30 days is estimated at 99.8% (higher than 99.9% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei. Apply updates per vendor instructions.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)99.8%top 0.0% of all CVEs
Exploited in the wildYesCISA KEV since Dec 1, 2021
Attack tooling1Nuclei

CISA guidance

Apply updates per vendor instructions.

Federal agencies must remediate by Dec 15, 2021.

Official description

Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication.

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References