What is the CVSS score of CVE-2021-3003?

CVE-2021-3003 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.8%.

Is there a public PoC exploit available for CVE-2021-3003?

Yes, a public proof-of-concept exploit is available for CVE-2021-3003. Prioritise patching immediately. EPSS: 0.8%.

Desktop Telematico CVE-2021-3003

MEDIUM

Cleartext Transmission of Sensitive Information (CWE-319)

2021-05-10 cve@mitre.org

Information Disclosure Desktop Telematico

5.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

May 10, 2021 - 06:15 nvd

MEDIUM 5.3

DescriptionNVD

Agenzia delle Entrate Desktop Telematico 1.0.0 contacts the jws.agenziaentrate.it server over cleartext HTTP, which allows man-in-the-middle attackers to spoof product updates.

AnalysisAI

Agenzia delle Entrate Desktop Telematico 1.0.0 contacts the jws.agenziaentrate.it server over cleartext HTTP, which allows man-in-the-middle attackers to spoof product updates. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-319. Agenzia delle Entrate Desktop Telematico 1.0.0 contacts the jws.agenziaentrate.it server over cleartext HTTP, which allows man-in-the-middle attackers to spoof product updates. Affected products include: Agenziaentrate Desktop Telematico.

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.