How severe is CVE-2021-33682?

CVE-2021-33682 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-33682 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-2021-33682?

CVE-2021-33682 affects Sap Lumira Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-33682?

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

When was CVE-2021-33682 published?

CVE-2021-33682 was published on 2021-07-14 and last updated on 2026-06-17.

CVE-2021-33682

CVE-2021-33682 is a medium-severity vulnerability in Sap Lumira Server with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Sap Lumira Server
Published: 2021-07-14
Last modified: 2026-06-17

Description

SAP Lumira Server version 2.4 does not sufficiently encode user controlled inputs, resulting in Cross-Site Scripting (XSS) vulnerability. This would allow an attacker with basic level privileges to store a malicious script on SAP Lumira Server. The execution of the script content, by a victim registered on SAP Lumira Server, could compromise the confidentiality and integrity of SAP Lumira content.

Frequently asked questions

What is CVE-2021-33682?: SAP Lumira Server version 2.4 does not sufficiently encode user controlled inputs, resulting in Cross-Site Scripting (XSS) vulnerability. This would allow an attacker with basic level privileges to store a malicious script on SAP Lumira Server. The execution of the script content, by a victim registered on SAP Lumira Server, could compromise the confidentiality and integrity of SAP Lumira content.
How severe is CVE-2021-33682?: CVE-2021-33682 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-33682 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-2021-33682?: CVE-2021-33682 affects Sap Lumira Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-33682?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-33682 published?: CVE-2021-33682 was published on 2021-07-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sap:lumira_server:2.4:*:*:*:*:*:*:*

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