CVE-2021-33529 — WEIDMUELLER: WLAN devices affected by Hard-coded Credentials vulnerability

In Weidmueller Industrial WLAN devices in multiple versions the usage of hard-coded cryptographic keys within the service agent binary allows for the decryption of captured traffic across the network from or to the device.

Published Jun 25, 2021Updated Sep 16, 2024Sources: cvelistV5, CERTVDE

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.

Exploitation

Unreported

no source claims exploitation

EPSS

chance of exploitation in 30 days

Affects

weidm ller

2 products listed

CVSS base

7.5

HIGH

Affected scope

The catalog records vendors and products as separate lists, not pairs, so which product belongs to which vendor is not something this page can say.

Vendors (1)

weidm ller

Products (2)

ie wl t bl ap cl xxie wl t vl ap cl xx

Every base score collected

Sources score independently and disagree; each row says who scored it and under which version.

Score	Version	Severity	Expl.	Impact	Source
7.5	CVSS 3.1	HIGH	—	—	cvelistV5

Weakness & attack patterns

CWE-798

Attack patterns reported against this CVE. The ATT&CK techniques below are inferred from its weakness class.

T1552.001Unsecured Credentials: Credentials in files
T1078.001Valid Accounts: Default Accounts

References

1 on the record

cert.vde.com/en-us/advisories/vde-2021-026
x_refsource_CONFIRM

Elsewhere on this site

weidm llerevery CVE for this vendor
CWE-798other pages naming this weakness

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
No exploit packet captures, log samples, or incident case IDs supplied.