What is the CVSS score of CVE-2021-32305?

CVE-2021-32305 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 86.7%.

Is there a public PoC exploit available for CVE-2021-32305?

Yes, a public proof-of-concept exploit is available for CVE-2021-32305. Prioritise patching immediately. EPSS: 86.7%.

Is there a patch available for CVE-2021-32305?

Yes, a patch is available for CVE-2021-32305. Update the affected software to the latest version immediately.

Websvn CVE-2021-32305

CRITICAL

OS Command Injection (CWE-78)

2021-05-18 cve@mitre.org

Command Injection Websvn

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

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:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

May 18, 2021 - 17:15 nvd

CRITICAL 9.8

DescriptionNVD

WebSVN before 2.6.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the search parameter.

AnalysisAI

WebSVN before 2.6.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the search parameter. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. WebSVN before 2.6.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the search parameter. Affected products include: Websvn. Version information: before 2.6.1.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.