Vulnerability Intelligence Report
WAGO: Managed Switches: Storage of user credentials in a cookie
CVE-2021-20995
In multiple managed switches by WAGO in different versions the webserver cookies of the web based UI contain user credentials.
No Active Exploit Signals
CVSS Base Score
5.3
MEDIUM
Exploitability:3.9
Impact Score:1.5
EPSS Probability:0.54%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-312 ↗CWE-312 Cleartext Storage of Sensitive Information
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| WAGO | 0852-0303 | unspecified <= V1.2.3.S0 (affected) |
| WAGO | 0852-1305 | unspecified <= V1.1.7.S0 (affected) |
| WAGO | 0852-1505 | unspecified <= V1.1.6.S0 (affected) |
| WAGO | 0852-1305/000-001 | unspecified <= V1.0.4.S0 (affected) |
| WAGO | 0852-1505/000-001 | unspecified <= V1.0.4.S0 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.542%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | CERT@VDE · CERT · Germany |
| Reserved | 2020-12-17T00:00:00 |
| Published | 2021-05-13T13:45:24 |
| Patch Date | 2021-05-05 |
| Last Updated | 2024-09-17T04:24:28 |
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