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No exploitation reportedFix available

CVE-2022-4634

No exploitation reported by the sources we read.

  • Published2023-02-03
  • Fixed in1.01.34
  • WeaknessCWE-121 · CWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

All versions prior to Delta Electronic’s CNCSoft version 1.01.34 (running ScreenEditor versions 1.01.5 and prior) are vulnerable to a stack-based buffer overflow, which could allow an attacker to remotely execute arbitrary code.

Timeline

dates in UTC
  1. 2023-02-0303:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-4634?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-4634?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Deltaww cncsoft
BranchAffectedFixed in
1.1< 1.01.341.01.34
Deltaww screeneditor
BranchAffectedFixed in
1.1< 1.01.51.01.5

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-23-026-01 CISA2 known affected

    Delta Electronics CNCSoft ScreenEditor

    CNCSoft: CNCSoft: All versions prior to v1.01.34 · CNCSoft: Running ScreenEditor: All versions 1.01.5 and prior

Full record on NVD

Fix

  1. Update Deltaww cncsoft to 1.01.34
  2. Vendor fix CISA ICSA-23-026-01 · 2 productsDelta Electronics released an updated version of CNCSoft and recommends users update to v1.01.34 or later.

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionnone2025-01-16
  • OpenCVESSVC decisionnone—
  • CNACVSS 3.17.8read 2026-10-23
  • NVDCVSS 3.17.8read 2026-10-23
  • CNAweakness (CWE)CWE-121read 2026-10-23
  • NVDweakness (CWE)CWE-787read 2026-10-23
  • FIRST EPSSEPSS score4.9 %2026-10-23

Technical details

CVSS v3 Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
2023-02-03
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2022-4634?

All versions prior to Delta Electronic’s CNCSoft version 1.01.34 (running ScreenEditor versions 1.01.5 and prior) are vulnerable to a stack-based buffer overflow, which could allow an attacker to remotely execute arbitrary code.

Is CVE-2022-4634 actively exploited?

Active exploitation of CVE-2022-4634 has not been confirmed. Its EPSS score was 4.9% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-4634?

CVE-2022-4634 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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