CVE-2020-14511
CRITICALCVSS 9.8/10EPSS 1.35%
Last modified
CVE-2020-14511 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Series Routers (versions prior to 5.4).. EPSS estimates a 1.35% chance of exploitation in the next 30 days.
Description
Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Series Routers (versions prior to 5.4).
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Moxa | Edr-G902-T Firmware | <= 5.4 |
| Moxa | Edr-G902 Firmware | <= 5.4 |
| Moxa | Edr-G903-T Firmware | <= 5.4 |
| Moxa | Edr-G903 Firmware | <= 5.4 |
References
- https://us-cert.cisa.gov/ics/advisories/icsa-20-196-02Third Party Advisory, US Government Resource
- https://us-cert.cisa.gov/ics/advisories/icsa-20-196-02Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-14511?
Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Series Routers (versions prior to 5.4).
How severe is CVE-2020-14511?
CVE-2020-14511 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.35% probability of exploitation in the next 30 days.
How do I fix CVE-2020-14511?
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-2020-14511?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST