Information disclosure in Wago 0852-0303

CVE-2021-20993

In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory.

Vulnerability class: Information Disclosure

EPSS: 0.008 (52.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-20993?
CVE-2021-20993 is a medium-severity vulnerability in Wago 0852-0303, classified under Information Disclosure. CVSS score: 5.3/10. Published 2021-05-13.
How severe is CVE-2021-20993?
Medium severity. CVSS v3 base score is 5.3 out of 10.