How severe is CVE-2021-27701?

CVE-2021-27701 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2021-27701 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2021-27701?

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

Does CVE-2021-27701 have an EU (EUVD) identifier?

Yes. CVE-2021-27701 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-14443.

When was CVE-2021-27701 published?

CVE-2021-27701 was published on 2024-11-12 and last updated on 2026-06-17.

CVE-2021-27701

CVE-2021-27701 is a medium-severity vulnerability with a CVSS 3.x base score of 4.7. 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2021-14443
Weakness: CWE-352
Published: 2024-11-12
Last modified: 2026-06-17

Description

SOCIFI Socifi Guest wifi as SAAS is affected by Cross Site Request Forgery (CSRF) via the Socifi wifi portal. The application does not contain a CSRF token and request validation. An attacker can Add/Modify any random user data by sending a crafted CSRF request.

Frequently asked questions

What is CVE-2021-27701?: SOCIFI Socifi Guest wifi as SAAS is affected by Cross Site Request Forgery (CSRF) via the Socifi wifi portal. The application does not contain a CSRF token and request validation. An attacker can Add/Modify any random user data by sending a crafted CSRF request.
How severe is CVE-2021-27701?: CVE-2021-27701 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2021-27701 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2021-27701?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2021-27701 have an EU (EUVD) identifier?: Yes. CVE-2021-27701 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-14443.
When was CVE-2021-27701 published?: CVE-2021-27701 was published on 2024-11-12 and last updated on 2026-06-17.

References

https://github.com/Mrnmap/mrnmap-cve/blob/main/CVE-2021-27701

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