What is the CVSS score of CVE-2021-37914?

CVE-2021-37914 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L. EPSS exploitation probability: 1.0%.

Is there a public PoC exploit available for CVE-2021-37914?

Yes, a public proof-of-concept exploit is available for CVE-2021-37914. Prioritise patching immediately. EPSS: 1.0%.

Is there a patch available for CVE-2021-37914?

Yes, a patch is available for CVE-2021-37914. Update the affected software to the latest version immediately.

Argo Workflows CVE-2021-37914

MEDIUM

Improper Input Validation (CWE-20)

2021-08-03 cve@mitre.org

Information Disclosure Argo Workflows

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

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

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:N/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

Low

Lifecycle Timeline

CVE Published

Aug 03, 2021 - 00:15 nvd

MEDIUM 6.5

DescriptionNVD

AnalysisAI

In Argo Workflows through 3.1.3, if EXPRESSION_TEMPLATES is enabled and untrusted users are allowed to specify input parameters when running workflows, an attacker may be able to disrupt a workflow. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-20. In Argo Workflows through 3.1.3, if EXPRESSION_TEMPLATES is enabled and untrusted users are allowed to specify input parameters when running workflows, an attacker may be able to disrupt a workflow because expression template output is evaluated. Affected products include: Argoproj Argo Workflows. Version information: through 3.1.3.

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.