CVE-2021-20996
MEDIUMCVSS 5.3/10EPSS 0.75%
Last modified
CVE-2021-20996 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. In multiple managed switches by WAGO in different versions special crafted requests can lead to cookies being transferred to third parties.. EPSS estimates a 0.75% chance of exploitation in the next 30 days.
Description
In multiple managed switches by WAGO in different versions special crafted requests can lead to cookies being transferred to third parties.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wago | 0852-0303 Firmware | <= 1.2.3.s0 |
| Wago | 0852-1305 Firmware | <= 1.1.7.s0 |
| Wago | 0852-1505 Firmware | <= 1.1.6.s0 |
| Wago | 0852-1305\/000-001 Firmware | <= 1.0.4.s0 |
| Wago | 0852-1505\/000-001 Firmware | <= 1.0.4.s0 |
References
- https://cert.vde.com/en-us/advisories/vde-2021-013Third Party Advisory
- https://cert.vde.com/en-us/advisories/vde-2021-013Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-20996?
In multiple managed switches by WAGO in different versions special crafted requests can lead to cookies being transferred to third parties.
How severe is CVE-2021-20996?
CVE-2021-20996 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.75% probability of exploitation in the next 30 days.
How do I fix CVE-2021-20996?
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.
Are you affected by CVE-2021-20996?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST