What is the CVSS score of CVE-2021-32568?

CVE-2021-32568 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.8%.

Is there a public PoC exploit available for CVE-2021-32568?

Yes, a public proof-of-concept exploit is available for CVE-2021-32568. Prioritise patching immediately. EPSS: 0.8%.

Is there a patch available for CVE-2021-32568?

Yes, a patch is available for CVE-2021-32568. Update the affected software to the latest version immediately.

Mrdoc CVE-2021-32568

HIGH

Deserialization of Untrusted Data (CWE-502)

2021-09-06 security@huntr.dev

Deserialization Mrdoc

7.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Sep 06, 2021 - 12:15 nvd

HIGH 7.8

DescriptionNVD

mrdoc is vulnerable to Deserialization of Untrusted Data

AnalysisAI

mrdoc is vulnerable to Deserialization of Untrusted Data. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Deserialization of Untrusted Data (CWE-502), which allows attackers to execute arbitrary code through malicious serialized objects. Affected products include: Mrdoc.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Avoid deserializing untrusted data. Use safe serialization formats (JSON). Implement integrity checks and type allowlists.