CVE-2021-29133

CVE-2021-29133 is a medium-severity vulnerability in Haserl Project Haserl with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Lack of verification in haserl, a component of Alpine Linux Configuration Framework, before 0.9.36 allows local users to read the contents of any file on the filesystem.

Frequently asked questions

What is CVE-2021-29133?
Lack of verification in haserl, a component of Alpine Linux Configuration Framework, before 0.9.36 allows local users to read the contents of any file on the filesystem.
How severe is CVE-2021-29133?
CVE-2021-29133 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-29133 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-29133?
CVE-2021-29133 affects Haserl Project Haserl. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-29133?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-29133 published?
CVE-2021-29133 was published on 2021-03-24 and last updated on 2026-06-17.

References

Affected products (1)