How severe is CVE-2021-45851?

CVE-2021-45851 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-2021-45851 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-45851?

CVE-2021-45851 affects Frangoteam Fuxa. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-45851?

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-2021-45851 published?

CVE-2021-45851 was published on 2022-03-16 and last updated on 2026-06-17.

CVE-2021-45851

CVE-2021-45851 is a high-severity vulnerability in Frangoteam Fuxa 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-918.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Frangoteam Fuxa
Published: 2022-03-16
Last modified: 2026-06-17

Description

A Server-Side Request Forgery (SSRF) attack in FUXA 1.1.3 can be carried out leading to the obtaining of sensitive information from the server's internal environment and services, often potentially leading to the attacker executing commands on the server.

Frequently asked questions

What is CVE-2021-45851?: A Server-Side Request Forgery (SSRF) attack in FUXA 1.1.3 can be carried out leading to the obtaining of sensitive information from the server's internal environment and services, often potentially leading to the attacker executing commands on the server.
How severe is CVE-2021-45851?: CVE-2021-45851 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-2021-45851 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-45851?: CVE-2021-45851 affects Frangoteam Fuxa. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-45851?: 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-2021-45851 published?: CVE-2021-45851 was published on 2022-03-16 and last updated on 2026-06-17.

References

https://www.youtube.com/watch?v=JE1Kcq3iJpc

Affected products (1)

cpe:2.3:a:frangoteam:fuxa:1.1.3:*:*:*:*:*:*:*

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