What is the CVSS score of CVE-2021-34682?

CVE-2021-34682 has a CVSS 3.1 base score of 3.7 (Low). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N. EPSS exploitation probability: 0.7%.

Is there a public PoC exploit available for CVE-2021-34682?

Yes, a public proof-of-concept exploit is available for CVE-2021-34682. Prioritise patching immediately. EPSS: 0.7%.

Imposto De Renda Da Pessoa Fisica 2021 CVE-2021-34682

LOW

2021-06-12 cve@mitre.org

Information Disclosure Imposto De Renda Da Pessoa Fisica 2021

3.7

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

3.7 LOW

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Jun 12, 2021 - 21:15 nvd

LOW 3.7

DescriptionNVD

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

AnalysisAI

Receita Federal IRPF 2021 1.7 allows a man-in-the-middle attack against the update feature. Rated low severity (CVSS 3.7), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

Technical ContextAI

Receita Federal IRPF 2021 1.7 allows a man-in-the-middle attack against the update feature. Affected products include: Gov Imposto De Renda Da Pessoa Fisica 2021.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.