AUGUST 4, 2026
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Case File

CVE-2021-40859

CRITICAL · CVSS 9.8 EPSS 71.98%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-12-07 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Its EPSS score suggests a 72.0% probability of exploitation in the next 30 days.

CVE
CVE-2021-40859
Severity
CRITICAL
CVSS
9.8
EPSS
71.98%

Original NVD Description

Backdoors were discovered in Auerswald COMpact 5500R 7.8A and 8.0B devices, that allow attackers with access to the web based management application full administrative access to the device.

Related CVEs

Other vulnerabilities affecting the same vendor(s)