CVE-2021-34682

Receita Federal IRPF 2021 1.7 allows a man-in-the-middle attack against the update feature.

CVSS v3.1

3.7 LOWCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

0.66% chance of exploitation in the next 30 days, 49th percentile

Published

2021-06-12

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://www.youtube.com/watch?v=vClCaAAfzGg

References

• CVE Record
• NVD entry

Related

• CVE-2021-34676
• CVE-2021-34684
• CVE-2021-34675
• CVE-2021-34685
• CVE-2021-34657
• CVE-2021-34693