Security readout for executives and security teams
Plain-English summary
Nadesiko3 PC Version v3.3.61 and earlier has a critical command injection flaw. A remote attacker could make the product run operating system commands during compression or decompression processing, risking full compromise of confidentiality, integrity, and availability on affected systems.
Executive priority
Prioritize remediation where Nadesiko3 is installed on systems processing remote or untrusted data. The potential impact is full system compromise, but exploitation evidence and exact fixed version details are not included in the provided bundle.
Technical view
CVE-2022-41642 is CWE-78 OS command injection in kujirahand Nadesiko3 PC Version. The published CVSS 3.1 score is 9.8 with network attack vector, low complexity, no privileges, and no user interaction. The vulnerable condition is tied to compression and decompression handling.
Likely exposure
Exposure is limited to environments running Nadesiko3 PC Version v3.3.61 or earlier, especially where remote or untrusted input can reach compression or decompression processing. The source bundle does not provide CPEs or deployment prevalence.
Exploitation context
The CVE is not marked KEV, and the provided sources do not state active exploitation. The CVSS vector indicates the issue is remotely reachable, unauthenticated, low complexity, and does not require user interaction.
Researcher notes
Key facts: vendor kujirahand, product Nadesiko3 PC Version, affected v3.3.61 and earlier, CWE-78, CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. The bundle names compression/decompression processing as the vulnerable area but does not include exploit details.
Mitigation direction
- Inventory Nadesiko3 PC Version installations and identify versions v3.3.61 or earlier.
- Check JVN and upstream GitHub guidance for the corrected release or vendor workaround.
- Restrict untrusted access to compression and decompression processing until remediated.
- Limit network exposure for affected systems where possible.
- Monitor affected hosts for unexpected child processes or command execution activity.
Validation and detection
- Confirm installed Nadesiko3 PC Version and compare against v3.3.61 and earlier.
- Review whether compression or decompression features process remote or untrusted data.
- Check vendor issue references for remediation status before declaring closure.
- Verify compensating access controls around affected workflows.
- Review endpoint logs for suspicious command execution from the application context.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-78: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2022-41642 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/kujirahand/nadesiko3/issues/1325CVE reference
- https://github.com/kujirahand/nadesiko3/issues/1347CVE reference
- https://jvn.jp/en/jp/JVN56968681/index.htmlCVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.