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

Q: How do I fix CVE-2022-23763?

neors: upgrade to 2021.3.10.1. Exact commands for each OS are on this page.

Q: Is CVE-2022-23763 being exploited?

CVE-2022-23763 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-2022-23763 affect?

CVE-2022-23763 affects neors. Severity is high (CVSS 7.8). Origin validation error vulnerability in NeoRS’s ActiveX moudle allows attackers to download and execute arbitrary files. Remote attackers can use this vulerability to encourage users to access crafted web pages, causing damage such as mali

Routine

HIGH 7.8UPGRADE

CVE-2022-23763 is a high-severity flaw (CVSS 7.8) affecting neors. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Origin validation error vulnerability in NeoRS’s ActiveX moudle allows attackers to download and execute arbitrary files. Remote attackers can use this vulerability to encourage users to access crafted web pages, causing damage such as malicious code infections.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.8 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 72%)
CISA exploited list	No
Weakness	CWE-346
Published	2022-06-28
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

2022-06-28 14:15 UTCPublished CVE record published
2026-06-17 04:30 UTCUpdated Record last modified

douzone neors UPGRADE

Affected: < 2021.3.10.1

Fixed in: 2021.3.10.1

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 2021.3.10.1 (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-2022-23763?

neors: upgrade to 2021.3.10.1. Exact commands for each OS are on this page.

Is CVE-2022-23763 being exploited?

CVE-2022-23763 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-2022-23763 affect?

CVE-2022-23763 affects neors. Severity is high (CVSS 7.8). Origin validation error vulnerability in NeoRS’s ActiveX moudle allows attackers to download and execute arbitrary files. Remote attackers can use this vulerability to encourage users to access crafted web pages, causing damage such as mali

How urgent is CVE-2022-23763?

Priority 34/100. High severity

Related CVEs

CVE-2020-7880 HIGH 7.5 UPGRADE The vulnerabilty was discovered in ActiveX module related to NeoRS remote support program

References

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