How severe is CVE-2021-44725?

CVE-2021-44725 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-44725 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-44725?

CVE-2021-44725 affects Knime Knime Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-44725?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-44725 published?

CVE-2021-44725 was published on 2021-12-08 and last updated on 2026-06-17.

CVE-2021-44725

CVE-2021-44725 is a high-severity vulnerability in Knime Knime Server with a CVSS 3.x base score of 7.5. 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-22.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Knime Knime Server
Published: 2021-12-08
Last modified: 2026-06-17

Description

KNIME Server before 4.13.4 allows directory traversal in a request for a client profile.

Frequently asked questions

What is CVE-2021-44725?: KNIME Server before 4.13.4 allows directory traversal in a request for a client profile.
How severe is CVE-2021-44725?: CVE-2021-44725 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-44725 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-44725?: CVE-2021-44725 affects Knime Knime Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-44725?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-44725 published?: CVE-2021-44725 was published on 2021-12-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:knime:knime_server:*:*:*:*:*:*:*:*

More vulnerabilities in Knime Knime Server

CVE-2021-44726 — High (CVSS 8.8): KNIME Server before 4.13.4 allows XSS via the old WebPortal login page.
CVE-2022-44748 — High (CVSS 7.1): A directory traversal vulnerability in the ZIP archive extraction routines of KNIME Server since 4.3.0 can result in…
CVE-2021-45097 — Low (CVSS 2.9): KNIME Server before 4.12.6 and 4.13.x before 4.13.4 (when installed in unattended mode) keeps the administrator's…

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