CVE-2021-28100

CVE-2021-28100 is a medium-severity vulnerability in Netflix Priam 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

Priam uses File.createTempFile, which gives the permissions on that file -rw-r--r--. An attacker with read access to the local filesystem can read anything written there by the Priam process.

Frequently asked questions

What is CVE-2021-28100?
Priam uses File.createTempFile, which gives the permissions on that file -rw-r--r--. An attacker with read access to the local filesystem can read anything written there by the Priam process.
How severe is CVE-2021-28100?
CVE-2021-28100 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-2021-28100 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-28100?
CVE-2021-28100 affects Netflix Priam. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-28100?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-28100 published?
CVE-2021-28100 was published on 2021-03-23 and last updated on 2026-06-17.

References

Affected products (1)