CVE-2020-7880: The vulnerabilty was discovered in ActiveX module related to NeoRS remote support program

Q: How do I fix CVE-2020-7880?

neors: upgrade to newer than rs10. Exact commands for each OS are on this page.

Q: Is CVE-2020-7880 being exploited?

CVE-2020-7880 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2020-7880 affect?

CVE-2020-7880 affects neors. Severity is high (CVSS 7.5). The vulnerabilty was discovered in ActiveX module related to NeoRS remote support program. This issue allows an remote attacker to download and execute remote file. It is because of improper parameter validation of StartNeoRS function in Ac

This month

HIGH 7.5UPGRADE

CVE-2020-7880 is a high-severity flaw (CVSS 7.5) affecting neors. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The vulnerabilty was discovered in ActiveX module related to NeoRS remote support program. This issue allows an remote attacker to download and execute remote file. It is because of improper parameter validation of StartNeoRS function in ActiveX.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	Required
EPSS exploit chance	1.7% (top 23%)
CISA exploited list	No
Weakness	CWE-20
Published	2021-11-30
Last modified	2026-06-17

Publisher (CNA): KrCERT/CC · Vendor: douzone

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2021-11-30 19:15 UTCPublished CVE record published
2026-06-17 03:25 UTCUpdated Record last modified

douzone neors UPGRADE

Affected: <= rs10

Fixed in: newer than rs10

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy neors || rpm -q neors || neors --version

2. UPGRADE to newer than rs10 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade neors

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade neors

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2020-7880?

neors: upgrade to newer than rs10. Exact commands for each OS are on this page.

Is CVE-2020-7880 being exploited?

CVE-2020-7880 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2020-7880 affect?

CVE-2020-7880 affects neors. Severity is high (CVSS 7.5). The vulnerabilty was discovered in ActiveX module related to NeoRS remote support program. This issue allows an remote attacker to download and execute remote file. It is because of improper parameter validation of StartNeoRS function in Ac

How urgent is CVE-2020-7880?

Priority 45/100. High severity

Related CVEs

CVE-2022-23763 HIGH 7.8 UPGRADE Origin validation error vulnerability in NeoRS’s ActiveX moudle allows attackers to download and execute arbit

References

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