What’s Vulnerable › Vulnerabilities

CVE-2021-3346

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-01-29 · updated 2026-06-17

Description

Foris before 101.1.1, as used in Turris OS, lacks certain HTML escaping in the login template.

Affected products

• nic Foris: before 101.1 — fixed in 101.1

How to fix

Upgrade to a fixed version: nic Foris 101.1. Check the vendor advisory for mitigations.

References

• https://gitlab.nic.cz/turris/foris/foris/-/blob/master/CHANGELOG.rst
• https://gitlab.nic.cz/turris/foris/foris/-/issues/201
• https://www.turris.com/
• https://gitlab.nic.cz/turris/foris/foris/-/blob/master/CHANGELOG.rst
• https://gitlab.nic.cz/turris/foris/foris/-/issues/201
• https://www.turris.com/

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