CVE-2020-7800

Name: CVE-2020-7800
Creator: NVD / NIST
Published: 2020-04-14T17:15:12.183+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.2/10EPSS 1.36%

Last modified Jun 17, 2026

CVE-2020-7800 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. The Synergy Systems & Solutions (SSS) HUSKY RTU 6049-E70, with firmware Versions 5.0 and prior, has an Improper Check for Unusual or Exceptional Conditions (CWE-754) vulnerability. The affected product is vulnerable to specially crafted TCP packets, which can cause the device to shut down or reboot and lose configuration settings. EPSS estimates a 1.36% chance of exploitation in the next 30 days.

Description

The Synergy Systems & Solutions (SSS) HUSKY RTU 6049-E70, with firmware Versions 5.0 and prior, has an Improper Check for Unusual or Exceptional Conditions (CWE-754) vulnerability. The affected product is vulnerable to specially crafted TCP packets, which can cause the device to shut down or reboot and lose configuration settings. This is a different issue than CVE-2019-16879, CVE-2019-20045, CVE-2019-20046, CVE-2020-7801, and CVE-2020-7802.

Metrics

CVSS 3.1

8.2/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

EPSS Probability

1.36%

68.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-754

Affected Software

Vendor	Product	Versions
Mysyngeryss	Husky Rtu 6049-E70 Firmware	<= 5.0

References

https://www.us-cert.gov/ics/advisories/icsa-20-042-01Third Party Advisory, US Government Resource
https://www.us-cert.gov/ics/advisories/icsa-20-042-01Third Party Advisory, US Government Resource

Timeline

Published: Apr 14, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-7800?

How severe is CVE-2020-7800?

CVE-2020-7800 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 1.36% probability of exploitation in the next 30 days.

How do I fix CVE-2020-7800?

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-2020-7800?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST