CRITICAL

CVE-2020-18701

CVSS v3

9.8

CRITICAL

EPSS Score

2.3 %

exploit probability, as of 2026-10-18

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

lin-cmsPyPIall versions · no fixed version listed

Full record on NVD

Description

Incorrect Access Control in Lin-CMS-Flask v0.1.1 allows remote attackers to obtain sensitive information and/or gain privileges due to the application not invalidating a user's authentication token upon logout, which allows for replaying packets.

Technical details

Published: 2021-08-16

Frequently asked questions

What is CVE-2020-18701?

Is CVE-2020-18701 actively exploited?

Active exploitation of CVE-2020-18701 has not been confirmed. Its EPSS score was 2.3% on 2026-10-18, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-18701?

CVE-2020-18701 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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