CVE-2021-34564

lowpriority · track · 22EPSS 0.002 · 4 %ileDEEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.15% (4th) EPSS
CVSS 2.1 · low
Is it mine?
14 products
Check your exposure
Who says so?
5 sources
cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-22

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.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

  • Mitigationpepperl_fuchs_psirt

    An external protective measure is required. - Minimize network exposure for affected products and ensure that they are not accessible via the Internet. - Isolate affected products from the corporate network. - If remote access is required, use secure methods such as virtual private networks (VPNs).

  • MitigationWHA-GW-F2D2-0-AS- Z2-ETHcisa_csaf_ot

    If remote access is required, use secure methods such as virtual private networks (VPNs).

  • MitigationWHA-GW-F2D2-0-AS- Z2-ETH.EIPcisa_csaf_ot

    If remote access is required, use secure methods such as virtual private networks (VPNs).

02

cvss

Technical severity, 0–10. One row per scoring source.

5.5
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.1–5.5

v2.02.1lowAV:L/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 2.9
v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 1.8 · impact 3.6
v3.05.5mediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:Nsecondary · CISA US
v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:Nsecondary · ENISA EU
v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:Nsecondary · info@cert.vde.comexploitability 1.8 · impact 3.6
v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · Pepperl+Fuchs PSIRT DE
v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-315USCWE-315USCWE-315US
04

affected products (14)

Products and version ranges known to be affected.

05

advisories (2)

Vendor and ecosystem advisories describing this.

  • VDE-2021-027Pepperl+Fuchs: WirelessHART-Gateway - Vulnerability may allow remote attackers to cause a Denial Of Service2021-10-16csaf · pepperl_fuchs_psirtDE

    Critical vulnerabilities have been discovered in the product and in the utilized components jQuery by jQuery Team and TLS Version 1.0/1.1. The impact of the vulnerabilities on the affected device may result in - denial of service - remote code execution - code exposure

  • ICSA-22-097-01Pepperl+Fuchs WirelessHART-Gateway2022-04-07icsa · cisa_csaf_otUS

    Successful exploitation of these vulnerabilities may result in a denial-of-service condition, code execution, and code exposure.

06

also known as (3)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdcisa_csaf_otnvdpepperl_fuchs_psirtNVDCVE.orgMITRE
published 2021-08-31modified 2026-06-17
08

references (6)

External citations — patches, advisories, analysis.

scry

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