CVE-2021-34563
LOWCVSS 3.3/10EPSS 0.24%
Last modified
CVE-2021-34563 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. 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.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Pepperl-Fuchs | Wha-Gw-F2d2-0-As-Z2-Eth Firmware | 3.0.8 |
| Pepperl-Fuchs | Wha-Gw-F2d2-0-As-Z2-Eth Firmware | 3.0.9 |
| Pepperl-Fuchs | Wha-Gw-F2d2-0-As-Z2-Eth.Eip Firmware | 3.0.8 |
| Pepperl-Fuchs | Wha-Gw-F2d2-0-As-Z2-Eth.Eip Firmware | 3.0.9 |
References
- https://cert.vde.com/en-us/advisories/vde-2021-027Third Party Advisory
- https://cert.vde.com/en-us/advisories/vde-2021-027Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-34563?
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.
How severe is CVE-2021-34563?
CVE-2021-34563 has a CVSS score of 3.3/10 (LOW severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.
How do I fix CVE-2021-34563?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-34558The crypto/tls package of Go through 1.16.5 does not properl…6.5
- CVE-2021-34559In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.8 a vulnerabili…5.3
- CVE-2021-3456An improper authorization handling flaw was found in Foreman…7.1
- CVE-2021-34560In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.9 a form contai…5.5
- CVE-2021-34561In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.8 serious issue…8.8
- CVE-2021-34562In PEPPERL+FUCHS WirelessHART-Gateway 3.0.8 it is possible t…6.1
- CVE-2021-34564Any cookie-stealing vulnerabilities within the application o…5.5
- CVE-2021-34565In PEPPERL+FUCHS WirelessHART-Gateway 3.0.7 to 3.0.9 the SSH…9.8
- CVE-2021-34566In WAGO I/O-Check Service in multiple products an unauthenti…9.1
- CVE-2021-34567In WAGO I/O-Check Service in multiple products an unauthenti…8.2
- CVE-2021-34568In WAGO I/O-Check Service in multiple products an unauthenti…7.5
- CVE-2021-34569In WAGO I/O-Check Service in multiple products an attacker c…9.8
Are you affected by CVE-2021-34563?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST