# CVE-2021-34564

## Summary

- **CVE ID:** CVE-2021-34564
- **Severity:** MEDIUM
- **CVSS Score:** 5.5 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
- **CWE:** CWE-315
- **Published:** Aug 31, 2021
- **Last Modified:** Mar 13, 2026

## Description

Any cookie-stealing vulnerabilities within the application or browser would enable an attacker to steal the user's credentials to the PEPPERL+FUCHS WirelessHART-Gateway 3.0.9.

## Affected Products

- Phoenix Contact — WHA-GW-F2D2-0-AS- Z2-ETH (3.0.9)
- Phoenix Contact — WHA-GW-F2D2-0-AS- Z2-ETH.EIP (3.0.9)

## References

- [CNA](https://cert.vde.com/en-us/advisories/vde-2021-027)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.03%
- **EPSS Percentile:** 6.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._