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Home CpanelCVE-2020-26099

High

7.5CVSS

CVE-2020-26099

Vendor:Cpanel

Published: 25 Sept 2020

Updated 1y ago

Generated remediation guidance and an executive summary. No account required.

Description

cPanel before 88.0.3 allows attackers to bypass the SMTP greylisting protection mechanism (SEC-491).

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: high
Availability: none
Weaknesses: NVD-CWE-Other

Metadata

Primary Vendor: CPANEL
Published: 9/25/2020
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

cpanel : cpanel

Remediation Guidance

Executive Summary

View on NIST NVD

Fix CVE-2020-26099 - HIGH cpanel cpanel | CVEDatabase.com

Related reading

Use Cpanel vendor hub and Cpanel product page to widen CVE-2020-26099 into its surrounding weakness, vendor, and product context.

Compare it with CVE-2026-41940, CVE-2025-66429 and CVE-2021-38589 for nearby disclosures in the same product family.