THREATPORT/VULNERABILITY/CVE-2021-20136
CRITICAL SEVERITY

CVE-2021-20136

Manageengine Log360 vulnerability

CVSS
9.8
EPSS
10.5%
EPSS pct
95th
Exploited
No known
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 vendor
Zohocorp
Affected product
Manageengine Log360
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-306 — Missing Authentication for Critical Function
Published
2021-11-01

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 10.5% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 95% of all scored CVEs.

Check your external exposure to CVE-2021-20136

  • Confirm whether Zohocorp Manageengine Log360 is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2021-20136.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-20136

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