CVE-2020-36048

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.24% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 87.2% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-01-07 23:24Z5 YR AGO

Last updated

2024-08-04 17:16Z2 YR AGO

Reserved

2021-01-04

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-400Uncontrolled Resource ConsumptionClass

Data version

5.1

Document digest

2a69b5fa73e50e2ed9f5c2ef3abdbb50db11ce26b419b03cb2f7cb295f3c6da8

• github.comhttps://github.com/socketio/engine.io/commit/734f9d1268840722c41219e69eb58318e0b2ac6bx_refsource_MISC
• blog.caller.xyzhttps://blog.caller.xyz/socketio-engineio-dos/x_refsource_MISC
• github.comhttps://github.com/bcaller/kill-engine-iox_refsource_MISC