How severe is CVE-2021-27605?

CVE-2021-27605 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2021-27605 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-27605?

CVE-2021-27605 affects Sap Fiori Apps 2.0 For Travel Management In Sap Erp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-27605?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-27605 published?

CVE-2021-27605 was published on 2021-04-13 and last updated on 2026-06-17.

CVE-2021-27605

CVE-2021-27605 is a medium-severity vulnerability in Sap Fiori Apps 2.0 For Travel Management In Sap Erp with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Sap Fiori Apps 2.0 For Travel Management In Sap Erp
Published: 2021-04-13
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2021-27605?: CVE-2021-27605 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2021-27605 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-27605?: CVE-2021-27605 affects Sap Fiori Apps 2.0 For Travel Management In Sap Erp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-27605?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-27605 published?: CVE-2021-27605 was published on 2021-04-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sap:fiori_apps_2.0_for_travel_management_in_sap_erp:*:*:*:*:*:*:*:*

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