How severe is CVE-2021-33674?

CVE-2021-33674 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-33674 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-33674?

CVE-2021-33674 affects Sap Contact Center. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-33674?

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

When was CVE-2021-33674 published?

CVE-2021-33674 was published on 2021-09-14 and last updated on 2026-06-17.

CVE-2021-33674

CVE-2021-33674 is a medium-severity vulnerability in Sap Contact Center with a CVSS 3.x base score of 6.1. 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 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Sap Contact Center
Published: 2021-09-14
Last modified: 2026-06-17

Description

Under certain conditions, SAP Contact Center - version 700, does not sufficiently encode user-controlled inputs. This allows an attacker to exploit a Reflected Cross-Site Scripting (XSS) vulnerability when creating a new email and to execute arbitrary code on the victim's browser.

Frequently asked questions

What is CVE-2021-33674?: Under certain conditions, SAP Contact Center - version 700, does not sufficiently encode user-controlled inputs. This allows an attacker to exploit a Reflected Cross-Site Scripting (XSS) vulnerability when creating a new email and to execute arbitrary code on the victim's browser.
How severe is CVE-2021-33674?: CVE-2021-33674 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-33674 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-33674?: CVE-2021-33674 affects Sap Contact Center. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-33674?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-33674 published?: CVE-2021-33674 was published on 2021-09-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sap:contact_center:700:*:*:*:*:*:*:*

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CVE-2021-33672 — Critical (CVSS 9.6): Due to missing encoding in SAP Contact Center's Communication Desktop component- version 700, an attacker could send…
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