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CVE-2021-34567

HIGH
Published 2022-11-09T15:17:23.429Z
Actions:

Expert Analysis

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CVSS Score

V3.1
8.2
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.008
probability
of exploitation in the wild

There is a 0.8% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.737
Higher than 73.7% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
LOW
Integrity
NONE
Availability
HIGH

Description

In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to provoke a denial of service and an limited out-of-bounds read.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

WAGO

750-81xx/xxx-xxxFW

Affected Versions:

FW1
WAGO

750-82xx/xxx-xxx

Affected Versions:

FW1
WAGO

752-8303/8000-0002

Affected Versions:

FW1
WAGO

762-4xxx

Affected Versions:

FW1
WAGO

762-5xxx

Affected Versions:

FW1
WAGO

762-6xxx

Affected Versions:

FW1

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-xg29-9vrx-m2qc

Advisory Details

In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to provoke a denial of service and an limited out-of-bounds read.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-34567
WEB https://cert.vde.com/en/advisories/VDE-2020-036

Advisory provided by GitHub Security Advisory Database. Published: November 9, 2022, Modified: November 9, 2022

References

https://cert.vde.com/en/advisories/VDE-2020-036/
Published: 2022-11-09T15:17:23.429Z
Last Modified: 2025-05-01T14:20:39.270Z
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