CVE-2020-27279

7.5 highEPSS 1.8%

High (7.5) in redlion crimson. EPSS 1.8% chance of exploitation in the next 30 days.

A NULL pointer deference vulnerability has been identified in the protocol converter. An attacker could send a specially crafted packet that could reboot the device running Crimson 3.1 (Build versions prior to 3119.001).

Severity

CVSS 3.1

7.5 high

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

EPSS: 1.8% chance of exploitation in the next 30 days; higher than 78% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2021-01-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

redlion:crimson

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-005-04
https://us-cert.cisa.gov/ics/advisories/icsa-21-005-04

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