Out-of-bounds write in Yokogawa Test & Measurement Corporation WTViewerE series
Priority MEDIUM 44CWE-787Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
Stack-based buffer overflow in WTViewerE series WTViewerE 761941 from 1.31 to 1.61 and WTViewerEfree from 1.01 to 1.52 allows an attacker to cause the product to crash by processing a long file name.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00946 61st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| Yokogawa Test & Measurement Corporation | WTViewerE series | WTViewerE 761941 from 1.31 to 1.61 and WTViewerEfree from 1.01 to 1.52 | — | No fix listed | CNA |
- WTViewerE series VendorYokogawa Test & Measurement Corporation Affected WTViewerE 761941 from 1.31 to 1.61 and WTViewerEfree from 1.01 to 1.52 Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:yokogawa:wtviewere_761941:*:*:*:*:*:*:*:* | 1.31 to before 1.62 | Vulnerable | Yokogawa Electric Corporation |
| cpe:2.3:a:yokogawa:wtviewerefree:*:*:*:*:*:*:*:* | 1.01 to before 1.53 | Vulnerable | Yokogawa Electric Corporation |
- cpe:2.3:a:yokogawa:wtviewere_761941:*:*:*:*:*:*:*:* Versions 1.31 to before 1.62 Vulnerable ·Yokogawa Electric Corporation
- cpe:2.3:a:yokogawa:wtviewerefree:*:*:*:*:*:*:*:* Versions 1.01 to before 1.53 Vulnerable ·Yokogawa Electric Corporation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-40984
- 2026-10-03 Alias added: GHSA-w9r8-q59v-7xx4
References
Sources
- CVE-2022-40984 · CVE Program
- CVE-2022-40984 · NVD
- FIRST EPSS
- GHSA-w9r8-q59v-7xx4 · GitHub Advisory Database · CC BY 4.0
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