What is the CVSS score of CVE-2021-27605?

CVE-2021-27605 has a CVSS 3.1 base score of 4.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 0.6%.

Fiori Apps 2 0 For Travel Management In Sap Erp CVE-2021-27605

MEDIUM

Missing Authorization (CWE-862)

2021-04-13 cna@sap.com

SAP Authentication Bypass Fiori Apps 2 0 For Travel Management In Sap Erp

4.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.3 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Apr 13, 2021 - 19:15 nvd

MEDIUM 4.3

DescriptionNVD

SAP's HCM Travel Management Fiori Apps V2, version - 608, does not perform proper authorization check, allowing an authenticated but unauthorized attacker to read personnel numbers of employees, resulting in escalation of privileges. However, the attacker can only read some information like last name, first name of the employees, so there is some loss of confidential information, Integrity and Availability are not impacted.

AnalysisAI

SAP's HCM Travel Management Fiori Apps V2, version - 608, does not perform proper authorization check, allowing an authenticated but unauthorized attacker to read personnel numbers of employees,. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Missing Authorization (CWE-862), which allows attackers to access resources or perform actions without proper authorization checks. SAP's HCM Travel Management Fiori Apps V2, version - 608, does not perform proper authorization check, allowing an authenticated but unauthorized attacker to read personnel numbers of employees, resulting in escalation of privileges. However, the attacker can only read some information like last name, first name of the employees, so there is some loss of confidential information, Integrity and Availability are not impacted. Affected products include: Sap Fiori Apps 2.0 For Travel Management In Sap Erp.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement role-based access control, validate authorization on every request server-side, apply principle of least privilege.