What is the CVSS score of CVE-2021-27570?

CVE-2021-27570 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: 1.4%.

Is there a public PoC exploit available for CVE-2021-27570?

Yes, a public proof-of-concept exploit is available for CVE-2021-27570. Prioritise patching immediately. EPSS: 1.4%.

Emote Remote Mouse CVE-2021-27570

MEDIUM

Missing Authentication for Critical Function (CWE-306)

2021-05-07 cve@mitre.org

Authentication Bypass Emote Remote Mouse

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

May 07, 2021 - 19:31 nvd

MEDIUM 5.3

DescriptionNVD

An issue was discovered in Emote Remote Mouse through 3.015. Attackers can close any running process by sending the process name in a specially crafted packet. This information is sent in cleartext and is not protected by any authentication logic.

AnalysisAI

An issue was discovered in Emote Remote Mouse through 3.015. Rated medium severity (CVSS 5.3), 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 as Missing Authentication for Critical Function (CWE-306), which allows attackers to access critical functionality without authentication. An issue was discovered in Emote Remote Mouse through 3.015. Attackers can close any running process by sending the process name in a specially crafted packet. This information is sent in cleartext and is not protected by any authentication logic. Affected products include: Remotemouse Emote Remote Mouse. Version information: through 3.015..

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Require authentication for all sensitive operations, implement defense in depth.