CVE-2022-50979

mediumpriority · track · 0OT risk · elevatedEPSS 0.002 · 13 %ileDEEU
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.22% (13th) EPSS
CVSS 6.5 · medium
Is it mine?
62 products
Check your exposure
Who says so?
3 sources
cnnvd · enisa_euvd · cert_bund

EPSS · scored 2026-10-28

An unauthenticated adjacent attacker could potentially disrupt operations by switching between multiple configuration presets via Modbus (RS485).

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

The vendor does not plan to fix this; mitigate or replace.

  • No fix plannedAvibiaLine Firmware 2.1.1340 - 2.1.1387 installed on AvibiaLine AVLX2 HD 5.0cert_bund

    Limit access to the RS485 bus to trustworthy devices. If only one configuration preset is required remove any other presets.

  • No fix plannedAvibiaLine Firmware 2.1.1340 - 2.1.1387 installed on AvibiaLine AVLX4 HD 5.0cert_bund

    Limit access to the RS485 bus to trustworthy devices. If only one configuration preset is required remove any other presets.

  • No fix plannedAvibiaLine Firmware 2.1.1340 - 2.1.1387 installed on AvibiaLine AVLX8 HD 5.0cert_bund

    Limit access to the RS485 bus to trustworthy devices. If only one configuration preset is required remove any other presets.

  • No fix plannedAvibiaLine Firmware 2.1.1866 installed on AvibiaLine AVLX2 HD 5.0cert_bund

    Limit access to the RS485 bus to trustworthy devices. If only one configuration preset is required remove any other presets.

  • No fix plannedAvibiaLine Firmware 2.1.1866 installed on AvibiaLine AVLX4 HD 5.0cert_bund

    Limit access to the RS485 bus to trustworthy devices. If only one configuration preset is required remove any other presets.

  • No fix plannedAvibiaLine Firmware 2.1.1866 installed on AvibiaLine AVLX8 HD 5.0cert_bund

    Limit access to the RS485 bus to trustworthy devices. If only one configuration preset is required remove any other presets.

  • No fix plannedVibroLine 5.0 Firmware 2.1.1340 - 2.1.1387 installed on VibroLine VLX1 HD 5.0cert_bund

    Limit access to the RS485 bus to trustworthy devices. If only one configuration preset is required remove any other presets.

  • No fix plannedVibroLine 5.0 Firmware 2.1.1340 - 2.1.1387 installed on VibroLine VLX2 HD 5.0cert_bund

    Limit access to the RS485 bus to trustworthy devices. If only one configuration preset is required remove any other presets.

  • No fix plannedVibroLine 5.0 Firmware 2.1.1340 - 2.1.1387 installed on VibroLine VLX4 HD 5.0cert_bund

    Limit access to the RS485 bus to trustworthy devices. If only one configuration preset is required remove any other presets.

  • No fix plannedVibroLine 5.0 Firmware 2.1.1340 - 2.1.1387 installed on VibroLine VLX6 HD 5.0cert_bund

    Limit access to the RS485 bus to trustworthy devices. If only one configuration preset is required remove any other presets.

  • No fix plannedVibroLine 5.0 Firmware 2.1.1340 - 2.1.1387 installed on VibroLine VLX8 HD 5.0cert_bund

    Limit access to the RS485 bus to trustworthy devices. If only one configuration preset is required remove any other presets.

  • No fix plannedVibroLine 5.0 Firmware 2.1.1866 installed on VibroLine VLX1 HD 5.0cert_bund

    Limit access to the RS485 bus to trustworthy devices. If only one configuration preset is required remove any other presets.

  • No fix plannedVibroLine 5.0 Firmware 2.1.1866 installed on VibroLine VLX2 HD 5.0cert_bund

    Limit access to the RS485 bus to trustworthy devices. If only one configuration preset is required remove any other presets.

  • No fix plannedVibroLine 5.0 Firmware 2.1.1866 installed on VibroLine VLX4 HD 5.0cert_bund

    Limit access to the RS485 bus to trustworthy devices. If only one configuration preset is required remove any other presets.

  • No fix plannedVibroLine 5.0 Firmware 2.1.1866 installed on VibroLine VLX6 HD 5.0cert_bund

    Limit access to the RS485 bus to trustworthy devices. If only one configuration preset is required remove any other presets.

  • No fix plannedVibroLine 5.0 Firmware 2.1.1866 installed on VibroLine VLX8 HD 5.0cert_bund

    Limit access to the RS485 bus to trustworthy devices. If only one configuration preset is required remove any other presets.

02

cvss

Technical severity, 0–10. One row per scoring source.

6.5
010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.5mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU
v3.16.5mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:U/RC:Csecondary · CERT-Bund DE
v3.16.5mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · info@cert.vde.comexploitability 2.8 · impact 3.6
v3.16mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-306USCWE-306US
05

affected products (62)

Products and version ranges known to be affected.

showing 20 of 62
06

advisories (1)

Vendor and ecosystem advisories describing this.

  • BSI-2026-0001Unauthorized access affects VibroLine and AvibiaLine devices2026-02-02csaf · cert_bundDE

    An attacker can exploit multiple vulnerabilities in VibroLine and AvibiaLine devices to gain unauthorized access or execute a denial of service attack.

07

also known as (3)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdcert_bundNVDCVE.orgMITRE
published 2026-02-02modified 2026-06-17
09

references (6)

External citations — patches, advisories, analysis.

scry

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