CVE-2021-34682
LOWCVSS 3.7/10EPSS 0.66%
Last modified
CVE-2021-34682 is a low-severity vulnerability rated 3.7/10 on the CVSS scale. Receita Federal IRPF 2021 1.7 allows a man-in-the-middle attack against the update feature.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.
Description
Receita Federal IRPF 2021 1.7 allows a man-in-the-middle attack against the update feature.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gov | Imposto De Renda Da Pessoa Fisica 2021 | 1.7 |
References
- https://www.youtube.com/watch?v=vClCaAAfzGgExploit, Third Party Advisory
- https://www.youtube.com/watch?v=vClCaAAfzGgExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-34682?
Receita Federal IRPF 2021 1.7 allows a man-in-the-middle attack against the update feature.
How severe is CVE-2021-34682?
CVE-2021-34682 has a CVSS score of 3.7/10 (LOW severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.
How do I fix CVE-2021-34682?
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-2021-34682?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST