MEDIUM
CVE-2021-34564
CWE-315Published: August 31, 2021· Updated: Jun 17, 2026
5.5
CVSS v3.1
Official 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.
Technical Analysis
CVE-2021-34564 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 5.5.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Vendors & Products
pepperl-fuchs4 product(s)
wha-gw-f2d2-0-as-z2-eth firmwarewha-gw-f2d2-0-as-z2-ethwha-gw-f2d2-0-as- z2-eth.eip firmwarewha-gw-f2d2-0-as- z2-eth.eip
Source: NVD CPE · 4 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (2)
→
https://cert.vde.com/en-us/advisories/vde-2021-027Third Party Advisory
→
https://cert.vde.com/en-us/advisories/vde-2021-027Third Party Advisory
Quick Facts
CVE IDCVE-2021-34564
CVSS Score5.5 / 10
SeverityMEDIUM
WeaknessCWE-315
CISA KEVNo
Affected1 vendor(s)
PublishedAug 31, 2021
Related CVEs (CWE-315)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2021-34564 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.