How severe is CVE-2022-45027?

CVE-2022-45027 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2022-45027 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-2022-45027?

CVE-2022-45027 affects Perfsonar. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-45027?

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

When was CVE-2022-45027 published?

CVE-2022-45027 was published on 2023-01-01 and last updated on 2026-06-17.

CVE-2022-45027

CVE-2022-45027 is a medium-severity vulnerability in Perfsonar with a CVSS 3.x base score of 5.3. 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-918.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Perfsonar
Published: 2023-01-01
Last modified: 2026-06-17

Description

perfSONAR before 4.4.6, when performing participant discovery, incorrectly uses an HTTP request header value to determine a local address.

Frequently asked questions

What is CVE-2022-45027?: perfSONAR before 4.4.6, when performing participant discovery, incorrectly uses an HTTP request header value to determine a local address.
How severe is CVE-2022-45027?: CVE-2022-45027 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2022-45027 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-2022-45027?: CVE-2022-45027 affects Perfsonar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-45027?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-45027 published?: CVE-2022-45027 was published on 2023-01-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:perfsonar:perfsonar:*:*:*:*:*:*:*:*

More vulnerabilities in Perfsonar

CVE-2022-41412 — High (CVSS 8.6): An issue in the graphData.cgi component of perfSONAR v4.4.5 and prior allows attackers to access sensitive data and…
CVE-2022-45213 — Medium (CVSS 5.3): perfSONAR before 4.4.6 inadvertently supports the parse option for a file:// URL.
CVE-2022-41413 — Medium (CVSS 4.3): perfSONAR v4.x <= v4.4.5 was discovered to contain a Cross-Site Request Forgery (CSRF) which is triggered when an…

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