CVE-2021-34564
CVE-2021-34564 is a medium-severity vulnerability in Pepperl-fuchs Wha-gw-f2d2-0-as-z2-eth Firmware with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-315.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- CVSS v2: 2.1
- EPSS exploit prediction: 0% (5th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-315
- Affected product: Pepperl-fuchs Wha-gw-f2d2-0-as-z2-eth Firmware
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2021-34564?
- 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.
- How severe is CVE-2021-34564?
- CVE-2021-34564 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2021-34564 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-34564?
- CVE-2021-34564 primarily affects Pepperl-fuchs Wha-gw-f2d2-0-as-z2-eth Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2021-34564?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-34564 published?
- CVE-2021-34564 was published on 2021-08-31 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:o:pepperl-fuchs:wha-gw-f2d2-0-as-z2-eth_firmware:3.0.9:*:*:*:*:*:*:*
- cpe:2.3:o:pepperl-fuchs:wha-gw-f2d2-0-as-_z2-eth.eip_firmware:3.0.9:*:*:*:*:*:*:*
More vulnerabilities in Pepperl-fuchs Wha-gw-f2d2-0-as-z2-eth Firmware
- CVE-2021-34565 — Critical (CVSS 9.8): In PEPPERL+FUCHS WirelessHART-Gateway 3.0.7 to 3.0.9 the SSH and telnet services are active with hard-coded credentials.
- CVE-2021-34561 — High (CVSS 7.5): In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.8 serious issue exists, if the application is not externally accessible or…
- CVE-2021-33555 — High (CVSS 7.5): In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.7 the filename parameter is vulnerable to unauthenticated path traversal…
- CVE-2021-34560 — Medium (CVSS 5.5): In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.9 a form contains a password field with autocomplete enabled. The stored…
- CVE-2021-34562 — Medium (CVSS 5.4): In PEPPERL+FUCHS WirelessHART-Gateway 3.0.8 it is possible to inject arbitrary JavaScript into the application's…
- CVE-2021-34559 — Medium (CVSS 5.4): In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.8 a vulnerability may allow remote attackers to rewrite links and URLs in…
All CVEs affecting Pepperl-fuchs Wha-gw-f2d2-0-as-z2-eth Firmware →
Other CWE-315 vulnerabilities
- CVE-2026-25818 — Critical (CVSS 9.1): HMS Networks Ewon Flexy with firmware before 15.0s4, Cosy+ with firmware 22.xx before 22.1s6, and Cosy+ with firmware…
- CVE-2024-41290 — High (CVSS 8.1): FlatPress CMS v1.3.1 1.3 was discovered to use insecure methods to store authentication data via the cookie's component.