CVE-2021-42536
MEDIUMCVSS 6.5/10EPSS 0.88%
Last modified
CVE-2021-42536 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. The affected product is vulnerable to a disclosure of peer username and password by allowing all users access to read global variables.. EPSS estimates a 0.88% chance of exploitation in the next 30 days.
Description
The affected product is vulnerable to a disclosure of peer username and password by allowing all users access to read global variables.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Emerson | Wireless 1410 Gateway Firmware | < 4.7.94 |
| Emerson | Wireless 1410d Gateway Firmware | < 4.7.94 |
| Emerson | Wireless 1420 Gateway Firmware | < 4.7.94 |
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02Patch, Third Party Advisory, US Government Resource
- https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02Patch, Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-42536?
The affected product is vulnerable to a disclosure of peer username and password by allowing all users access to read global variables.
How severe is CVE-2021-42536?
CVE-2021-42536 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.88% probability of exploitation in the next 30 days.
How do I fix CVE-2021-42536?
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-2021-42536?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST