variot - var-202009-1557

VAR-202009-1557

Vulnerability from variot - Updated: 2023-12-18 13:42

Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW03 allows an attacker to change the settings of the devices by sending specifically constructed requests without authentication This issue affects: WAGO 750-362, WAGO 750-363, WAGO 750-823, WAGO 750-832/xxx-xxx, WAGO 750-862, WAGO 750-891, WAGO 750-890/xxx-xxx in versions FW03 and prior versions. WAGO 750-8XX There is an authentication vulnerability in the series firmware.Information is tampered with and denial of service (DoS) It may be put into a state

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CVE-2020-12506 (GCVE-0-2020-12506)

Vulnerability from cvelistv5 – Published: 2020-09-30 15:43 – Updated: 2024-09-17 00:06

Title

WAGO: Authentication Bypass Vulnerability in WAGO 750-36X and WAGO 750-8XX Versions <= FW03

Summary

Severity ?

9.1 (Critical)


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

CWE

CWE-306 - Missing Authentication for Critical Function

Assigner

CERTVDE

References

URL

Tags

https://cert.vde.com/en-us/advisories/vde-2020-028

x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

WAGO

750-362

Affected: unspecified , ≤ FW03 (custom)

WAGO	750-363	Affected: unspecified , ≤ FW03 (custom)
WAGO	750-823	Affected: unspecified , ≤ FW03 (custom)
WAGO	750-832/xxx-xxx	Affected: unspecified , ≤ FW03 (custom)
WAGO	750-862	Affected: unspecified , ≤ FW03 (custom)
WAGO	750-891	Affected: unspecified , ≤ FW03 (custom)
WAGO	750-890/xxx-xxx	Affected: unspecified , ≤ FW03 (custom)

Credits

Maxim Rupp (https://rupp.it) reported this vulnerability to WAGO. coordinated by CERT@VDE

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

VAR-202009-1557

CVE-2020-12506 (GCVE-0-2020-12506)

Tags

Sightings

Nomenclature