OS command injection in Japan Computer Emergency Response Team Coordination Center…
Priority MEDIUM 42CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
An OS command Injection issue exists in LogonTracer prior to v2.0.0. An arbitrary OS command may be executed by a logged-in user.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01325 71st percentileScored 2026-11-07
Fix Fixed LogonTracer (Japan Computer Emergency Response Team Coordination Center (JPCERT/CC)): v2.0.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Japan Computer Emergency Response Team Coordination Center (JPCERT/CC) | LogonTracer | before v2.0.0 | v2.0.0 | Patch available | CNA |
- LogonTracer VendorJapan Computer Emergency Response Team Coordination Center (JPCERT/CC) Affected before v2.0.0 Fixed in v2.0.0 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:jpcert:logontracer:*:*:*:*:*:*:*:* | before 2.0.0 | Vulnerable | Japan Computer Emergency Response Team Coordination Center (JPCERT/CC) |
- cpe:2.3:a:jpcert:logontracer:*:*:*:*:*:*:*:* Versions before 2.0.0 Vulnerable ·Japan Computer Emergency Response Team Coordination Center (JPCERT/CC)
Remediation
- Fix · CNA LogonTracer (Japan Computer Emergency Response Team Coordination Center (JPCERT/CC)) Fixed in v2.0.0
Timeline
- 2026-10-02 Threatist record created from CVE-2026-33277
- 2026-10-03 Alias added: GHSA-48m2-cqgp-4mvh
References
More Japan Computer Emergency Response Team Coordination Center (JPCERT/CC) Logontracer vulnerabilities
- TI-2018-11564 LogonTracer 1.2.0 and earlier allows remote attackers to execute arbitrary OS commands via unspecified vectors. CVSS 3.0CRITICAL 9.8
- TI-2018-11565 LogonTracer 1.2.0 and earlier allows remote attackers to conduct Python code injection attacks via unspecified vectors. CVSS 3.0CRITICAL 9.8
- TI-2018-11563 XML external entity injection in Japan Computer Emergency Response Team Coordination… CVSS 3.0HIGH 8.8
- TI-2018-11562 Cross-site scripting in Japan Computer Emergency Response Team Coordination Center… CVSS 3.0MEDIUM 6.1
- TI-2026-25952 There is a cypher injection issue in LogonTracer prior to v2.0.0. CVSS 4.0MEDIUM 5.1
Sources
- CVE-2026-33277 · CVE Program
- CVE-2026-33277 · NVD
- FIRST EPSS
- GHSA-48m2-cqgp-4mvh · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences