How severe is CVE-2021-26279?

CVE-2021-26279 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-26279 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2021-26279?

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

Does CVE-2021-26279 have an EU (EUVD) identifier?

Yes. CVE-2021-26279 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-13091.

When was CVE-2021-26279 published?

CVE-2021-26279 was published on 2024-12-17 and last updated on 2026-06-17.

CVE-2021-26279

CVE-2021-26279 is a medium-severity vulnerability with a CVSS 3.x base score of 5.9. 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2021-13091
Weakness: CWE-200
Published: 2024-12-17
Last modified: 2026-06-17

Description

Some parameters of the weather module are improperly stored, leaking some sensitive information.

Frequently asked questions

What is CVE-2021-26279?: Some parameters of the weather module are improperly stored, leaking some sensitive information.
How severe is CVE-2021-26279?: CVE-2021-26279 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-26279 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2021-26279?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2021-26279 have an EU (EUVD) identifier?: Yes. CVE-2021-26279 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-13091.
When was CVE-2021-26279 published?: CVE-2021-26279 was published on 2024-12-17 and last updated on 2026-06-17.

References

https://www.vivo.com/en/support/security-advisory-detail?id=10

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