What is the CVSS score of CVE-2021-23413?

CVE-2021-23413 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L. EPSS exploitation probability: 3.3%.

Is there a public PoC exploit available for CVE-2021-23413?

Yes, a public proof-of-concept exploit is available for CVE-2021-23413. Prioritise patching immediately. EPSS: 3.3%.

Is there a patch available for CVE-2021-23413?

Yes, a patch is available for CVE-2021-23413. Update the affected software to the latest version immediately.

Jszip CVE-2021-23413

MEDIUM

2021-07-25 report@snyk.io

Information Disclosure Jszip

5.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Lifecycle Timeline

CVE Published

Jul 25, 2021 - 13:15 nvd

MEDIUM 5.3

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

21 npm packages depend on jszip (14 direct, 8 indirect)

Ecosystem-wide dependent count for version 3.0.0.

DescriptionNVD

This affects the package jszip before 3.7.0. Crafting a new zip file with filenames set to Object prototype values (e.g __proto__, toString, etc) results in a returned object with a modified prototype instance.

AnalysisAI

This affects the package jszip before 3.7.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.