HOMEVULNERABILITIESCVE-2020-7800
HIGH

CVE-2020-7800

CWE-754Published: April 14, 2020· Updated: Jun 17, 2026

8.2
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2020-7800 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 8.2.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityLow
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Affected Vendors & Products

mysyngeryss2 product(s)
husky rtu 6049-e70 firmwarehusky rtu 6049-e70
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://www.us-cert.gov/ics/advisories/icsa-20-042-01
ADVISORYhttps://www.us-cert.gov/ics/advisories/icsa-20-042-01

All References (2)

→
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

Quick Facts

CVE IDCVE-2020-7800
CVSS Score8.2 / 10
SeverityHIGH
WeaknessCWE-754
CISA KEVNo
Affected1 vendor(s)
PublishedApr 14, 2020

Related CVEs (CWE-754)

CVE-2021-0211
10.0
CVE-2026-24054
10.0
CVE-2022-20130
9.8
CVE-2024-7826
9.8
CVE-2023-48698
9.8
CVE-2022-45788
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2020-7800 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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