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Known exploited vulnerability

CVE-2021-37415

criticalCVSS 3.1 9.8In CISA KEVEPSS 100%Published · n/a

The short answer

CVE-2021-37415 affects n/a n/a and is rated critical (CVSS 9.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2021-12-01: attackers are using it, so patch it first.

What it is

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

Weakness: CWE-306.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploited (CISA KEV)

Yes, since Dec 1, 2021

Federal due date Dec 15, 2021

EPSS, next 30 days

100%

Higher than 100% of scored CVEs

How it can be exploited

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

What CISA says to do

Apply updates per vendor instructions.

Affected products

n/a. NVD's record lists the exact affected versions.

References

Questions

Is CVE-2021-37415 being exploited?

Yes. CISA added CVE-2021-37415 to its Known Exploited Vulnerabilities catalog on 2021-12-01, with a federal remediation due date of 2021-12-15.

How do I fix CVE-2021-37415?

CISA's required action: Apply updates per vendor instructions.

From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.

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