What’s Vulnerable › Vulnerabilities

CVE-2021-20136

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 10.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-01 · updated 2026-06-17
• Weakness: CWE-306

Description

ManageEngine Log360 Builds < 5235 are affected by an improper access control vulnerability allowing database configuration overwrite. An unauthenticated remote attacker can send a specially crafted message to Log360 to change its backend database to an attacker-controlled database and to force Log360 to restart. An attacker can leverage this vulnerability to achieve remote code execution by replacing files executed by Log360 on startup.

Affected products

• Zohocorp ManageEngine Log360: through 5.2; 5.3-build5232, 5.3-build5233, 5.3-build5234

References

• https://www.tenable.com/security/research/tra-2021-48
• https://www.tenable.com/security/research/tra-2021-48

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