What is the CVSS score of CVE-2021-34110?

CVE-2021-34110 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.2%.

Is there a public PoC exploit available for CVE-2021-34110?

Yes, a public proof-of-concept exploit is available for CVE-2021-34110. Prioritise patching immediately. EPSS: 1.2%.

Winwaste Net CVE-2021-34110

HIGH

Incorrect Permission Assignment for Critical Resource (CWE-732)

2021-07-08 cve@mitre.org

Information Disclosure Winwaste Net

7.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jul 08, 2021 - 13:15 nvd

HIGH 7.8

DescriptionNVD

WinWaste.NET version 1.0.6183.16475 has incorrect permissions, allowing a local unprivileged user to replace the executable with a malicious file that will be executed with "LocalSystem" privileges.

AnalysisAI

WinWaste.NET version 1.0.6183.16475 has incorrect permissions, allowing a local unprivileged user to replace the executable with a malicious file that will be executed with "LocalSystem" privileges. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Incorrect Permission Assignment (CWE-732), which allows attackers to access resources due to misconfigured permissions. WinWaste.NET version 1.0.6183.16475 has incorrect permissions, allowing a local unprivileged user to replace the executable with a malicious file that will be executed with "LocalSystem" privileges. Affected products include: Nica Winwaste.Net. Version information: version 1.0.6183.16475.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Review and restrict file/resource permissions, apply principle of least privilege.