CVE-2021-34563
In WirelessHART-Gateway versions 3.0.8 and 3.0.9 the HttpOnly flag is missing in a cookie which allows client-side javascript to modify it
Severity Score
3.3
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
In PEPPERL+FUCHS WirelessHART-Gateway 3.0.8 and 3.0.9 the HttpOnly attribute is not set on a cookie. This allows the cookie's value to be read or set by client-side JavaScript.
En PEPPERL+FUCHS WirelessHART-Gateway versiones 3.0.8 y 3.0.9, el atributo HttpOnly no es ajustado en una cookie. Esto permite que el valor de la cookie sea leído o establecido por el JavaScript del lado del cliente
*Credits:
Pepperl+Fuchs reported this vulnerability. CERT@VDE coordinated.
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-06-10 CVE Reserved
- 2021-08-31 CVE Published
- 2024-09-17 CVE Updated
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-1004: Sensitive Cookie Without 'HttpOnly' Flag
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://cert.vde.com/en-us/advisories/vde-2021-027 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
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| URL | Date | SRC |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Pepperl-fuchs Search vendor "Pepperl-fuchs" | Wha-gw-f2d2-0-as-z2-eth Firmware Search vendor "Pepperl-fuchs" for product "Wha-gw-f2d2-0-as-z2-eth Firmware" | 3.0.8 Search vendor "Pepperl-fuchs" for product "Wha-gw-f2d2-0-as-z2-eth Firmware" and version "3.0.8" | - |
Affected
| in | Pepperl-fuchs Search vendor "Pepperl-fuchs" | Wha-gw-f2d2-0-as-z2-eth Search vendor "Pepperl-fuchs" for product "Wha-gw-f2d2-0-as-z2-eth" | - | - |
Safe
|
| Pepperl-fuchs Search vendor "Pepperl-fuchs" | Wha-gw-f2d2-0-as-z2-eth Firmware Search vendor "Pepperl-fuchs" for product "Wha-gw-f2d2-0-as-z2-eth Firmware" | 3.0.9 Search vendor "Pepperl-fuchs" for product "Wha-gw-f2d2-0-as-z2-eth Firmware" and version "3.0.9" | - |
Affected
| in | Pepperl-fuchs Search vendor "Pepperl-fuchs" | Wha-gw-f2d2-0-as-z2-eth Search vendor "Pepperl-fuchs" for product "Wha-gw-f2d2-0-as-z2-eth" | - | - |
Safe
|
| Pepperl-fuchs Search vendor "Pepperl-fuchs" | Wha-gw-f2d2-0-as-z2-eth.eip Firmware Search vendor "Pepperl-fuchs" for product "Wha-gw-f2d2-0-as-z2-eth.eip Firmware" | 3.0.8 Search vendor "Pepperl-fuchs" for product "Wha-gw-f2d2-0-as-z2-eth.eip Firmware" and version "3.0.8" | - |
Affected
| in | Pepperl-fuchs Search vendor "Pepperl-fuchs" | Wha-gw-f2d2-0-as-z2-eth.eip Search vendor "Pepperl-fuchs" for product "Wha-gw-f2d2-0-as-z2-eth.eip" | - | - |
Safe
|
| Pepperl-fuchs Search vendor "Pepperl-fuchs" | Wha-gw-f2d2-0-as-z2-eth.eip Firmware Search vendor "Pepperl-fuchs" for product "Wha-gw-f2d2-0-as-z2-eth.eip Firmware" | 3.0.9 Search vendor "Pepperl-fuchs" for product "Wha-gw-f2d2-0-as-z2-eth.eip Firmware" and version "3.0.9" | - |
Affected
| in | Pepperl-fuchs Search vendor "Pepperl-fuchs" | Wha-gw-f2d2-0-as-z2-eth.eip Search vendor "Pepperl-fuchs" for product "Wha-gw-f2d2-0-as-z2-eth.eip" | - | - |
Safe
|