What is the CVSS score of CVE-2021-42557?

CVE-2021-42557 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 2.2%.

Is there a public PoC exploit available for CVE-2021-42557?

Yes, a public proof-of-concept exploit is available for CVE-2021-42557. Prioritise patching immediately. EPSS: 2.2%.

Jeedom CVE-2021-42557

HIGH

2021-11-01 cve@mitre.org

Authentication Bypass Jeedom

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Nov 01, 2021 - 12:15 nvd

HIGH 7.5

DescriptionNVD

In Jeedom through 4.1.19, a bug allows a remote attacker to bypass API access and retrieve users credentials.

AnalysisAI

In Jeedom through 4.1.19, a bug allows a remote attacker to bypass API access and retrieve users credentials. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

In Jeedom through 4.1.19, a bug allows a remote attacker to bypass API access and retrieve users credentials. Affected products include: Jeedom. Version information: through 4.1.19.

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.