Vulnerability in Sierrawireless Airlink Es440

CVE-2020-8781

Lack of input sanitization in UpdateRebootMgr service of ALEOS 4.11 and later allow an escalation to root from a low-privilege process.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (37.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-8781: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

References

Frequently asked questions

What is CVE-2020-8781?
CVE-2020-8781 is a high-severity vulnerability in Sierrawireless Airlink Es440. CVSS score: 7.8/10. Published 2020-10-06.
How severe is CVE-2020-8781?
High severity. CVSS v3 base score is 7.8 out of 10.