CVE-2021-3346
CRITICALCVSS 9.8/10EPSS 1.59%
Last modified
CVE-2021-3346 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Foris before 101.1.1, as used in Turris OS, lacks certain HTML escaping in the login template.. EPSS estimates a 1.59% chance of exploitation in the next 30 days.
Description
Foris before 101.1.1, as used in Turris OS, lacks certain HTML escaping in the login template.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nic | Foris | < 101.1 |
References
- https://gitlab.nic.cz/turris/foris/foris/-/blob/master/CHANGELOG.rstRelease Notes, Third Party Advisory
- https://gitlab.nic.cz/turris/foris/foris/-/issues/201Broken Link, Third Party Advisory
- https://www.turris.com/Product
- https://gitlab.nic.cz/turris/foris/foris/-/blob/master/CHANGELOG.rstRelease Notes, Third Party Advisory
- https://gitlab.nic.cz/turris/foris/foris/-/issues/201Broken Link, Third Party Advisory
- https://www.turris.com/Product
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-3346?
Foris before 101.1.1, as used in Turris OS, lacks certain HTML escaping in the login template.
How severe is CVE-2021-3346?
CVE-2021-3346 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.59% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3346?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-3346?
Run a free Strix scan to check your systems for this vulnerability.
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