CVE-2019-11855

CRITICALCVSS 9.8/10EPSS 1.24%

Last modified

CVE-2019-11855 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An RPC server is enabled by default on the gateway's LAN of ALEOS before 4.12.0, 4.9.5, and 4.4.9.. EPSS estimates a 1.24% chance of exploitation in the next 30 days.

Description

An RPC server is enabled by default on the gateway's LAN of ALEOS before 4.12.0, 4.9.5, and 4.4.9.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
1.24%

65.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
SierrawirelessAleos< 4.12.0
SierrawirelessAleos< 4.9.5
SierrawirelessAleos< 4.4.9

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-11855?
An RPC server is enabled by default on the gateway's LAN of ALEOS before 4.12.0, 4.9.5, and 4.4.9.
How severe is CVE-2019-11855?
CVE-2019-11855 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.24% probability of exploitation in the next 30 days.
How do I fix CVE-2019-11855?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-11855?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST