What is CVE-2021-27605?

CVE-2021-27605 is a medium-severity vulnerability in SAP Fiori Apps 2.0 For Travel Management In Erp, classified under Missing Authorization. CVSS score: 4.3/10. Published 2021-04-13.

How severe is CVE-2021-27605?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in SAP Fiori Apps 2.0 For Travel Management In Erp

CVE-2021-27605

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.

Vulnerability class: Broken Access Control

Published 2021-04-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (45.7th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

SAP Fiori Apps 2.0 For Travel Management In Erp
SAP Se Fiori Apps 2.0 For Travel Management In Erp — versions < 608

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

wiki.scn.sap.com/wiki/pages/viewpage.action (Vendor Advisory)
launchpad.support.sap.com/ (Permissions Required)

Frequently asked questions

What is CVE-2021-27605?: CVE-2021-27605 is a medium-severity vulnerability in SAP Fiori Apps 2.0 For Travel Management In Erp, classified under Missing Authorization. CVSS score: 4.3/10. Published 2021-04-13.
How severe is CVE-2021-27605?: Medium severity. CVSS v3 base score is 4.3 out of 10.