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No exploitation reportedFix available

CVE-2022-43663

No exploitation reported by the sources we read.

  • Published2023-03-20
  • WeaknessCWE-195 · CWE-681

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

An integer conversion vulnerability exists in the SORBAx64.dll RecvPacket functionality of WellinTech KingHistorian 35.01.00.05. A specially crafted network packet can lead to a buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.

Timeline

dates in UTC
  1. 2023-03-2021:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-11-03 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-2022-43663?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-43663?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · CISA-ADP
Wellintech kinghistorian
BranchAffectedFixed in
35.1= 35.01.00.05no fix published

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

Products declared by the CNA1 product

As talos, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • WellinTech KingHistorian
    Affected
    • = 35.01.00.05no fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2023-03-20

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-23-199-07 CISA1 known affected

    WellinTech KingHistorian

    KingHistorian: 35.01.00.05

Full record on NVD

Fix

  1. Vendor fix CISA ICSA-23-199-07 · 1 productWellinTech has released KingHistorian V3.52 to remediate these vulnerabilities.

Detection

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

Sources

  • CISA-ADPSSVC decisionnone2024-08-01
  • OpenCVESSVC decisionnone—
  • CNACVSS 3.18.1known since 2026-10-23
  • NVDCVSS 3.19.8read 2026-10-23
  • CNAweakness (CWE)CWE-195known since 2026-10-23
  • NVDweakness (CWE)CWE-681read 2026-10-23
  • FIRST EPSSEPSS score14.0 %read 2026-11-03

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2023-03-20
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2022-43663?

An integer conversion vulnerability exists in the SORBAx64.dll RecvPacket functionality of WellinTech KingHistorian 35.01.00.05. A specially crafted network packet can lead to a buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.

Is CVE-2022-43663 actively exploited?

Active exploitation of CVE-2022-43663 has not been confirmed. Its EPSS score was 14.0% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-43663?

CVE-2022-43663 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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