What is the CVSS score of CVE-2021-28024?

CVE-2021-28024 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: 1.3%.

Is there a public PoC exploit available for CVE-2021-28024?

Yes, a public proof-of-concept exploit is available for CVE-2021-28024. Prioritise patching immediately. EPSS: 1.3%.

Servicetonic CVE-2021-28024

CRITICAL

Use of Insufficiently Random Values (CWE-330)

2021-11-08 cve@mitre.org

Authentication Bypass Servicetonic

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

Nov 08, 2021 - 15:15 nvd

CRITICAL 9.8

DescriptionNVD

Unauthorized system access in the login form in ServiceTonic Helpdesk software version < 9.0.35937 allows attacker to login without using a password.

AnalysisAI

Unauthorized system access in the login form in ServiceTonic Helpdesk software version < 9.0.35937 allows attacker to login without using a password. Rated critical severity (CVSS 9.8), 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 under CWE-330. Unauthorized system access in the login form in ServiceTonic Helpdesk software version < 9.0.35937 allows attacker to login without using a password. Affected products include: Servicetonic.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.