Stack-based buffer overflow in silex technology, Inc. SD-330AC
Priority MEDIUM 41CWE-121Published · 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
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
SD-330AC and AMC Manager provided by silex technology, Inc. contain a stack-based buffer overflow vulnerability in processing the redirect URLs. Arbitrary code may be executed on the device.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00624 50th 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
- 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 |
|---|---|---|---|---|---|
| silex technology, Inc. | SD-330AC | Ver.1.42 and earlier | — | No fix listed | CNA |
| silex technology, Inc. | AMC Manager | Ver.5.0.2 and earlier | — | No fix listed | CNA |
- SD-330AC Vendorsilex technology, Inc. Affected Ver.1.42 and earlier Fixed in — No fix listed CNA
- AMC Manager Vendorsilex technology, Inc. Affected Ver.5.0.2 and earlier Fixed in — No fix listed CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:silextechnology:sd-330ac_firmware:*:*:*:*:*:*:*:* | before 1.50 | Vulnerable | silex technology, Inc. |
| cpe:2.3:h:silextechnology:sd-330ac:-:*:*:*:*:*:*:* | not specified by NVD | Running on | silex technology, Inc. |
| cpe:2.3:a:silextechnology:amc_manager:*:*:*:*:*:*:*:* | before 5.1.0 | Vulnerable | silex technology, Inc. |
- cpe:2.3:o:silextechnology:sd-330ac_firmware:*:*:*:*:*:*:*:* Versions before 1.50 Vulnerable ·silex technology, Inc.
- cpe:2.3:h:silextechnology:sd-330ac:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·silex technology, Inc.
- cpe:2.3:a:silextechnology:amc_manager:*:*:*:*:*:*:*:* Versions before 5.1.0 Vulnerable ·silex technology, Inc.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-32955
- 2026-10-03 Alias added: GHSA-c6qj-q5j5-mvcc
- 2026-10-16 EPSS moved to the 50th–90th percentile
- 2026-10-25 EPSS moved to the below the 50th percentile
- 2026-11-04 EPSS moved to the 50th–90th percentile
References
More silex technology, Inc. Amc Manager vulnerabilities
- TI-2026-25404 Heap-based buffer overflow in silex technology, Inc. SD-330AC CVSS 4.0CRITICAL 9.3
- TI-2026-25413 Initialization of a resource with an insecure default vulnerability exists in SD-330AC… CVSS 4.0HIGH 8.7
- TI-2026-25409 Heap-based buffer overflow in silex technology, Inc. SD-330AC CVSS 4.0MEDIUM 6.9
- TI-2026-25412 SD-330AC and AMC Manager provided by silex technology, Inc. CVSS 4.0MEDIUM 6.9
- TI-2026-25410 Missing authentication in silex technology, Inc. SD-330AC CVSS 4.0MEDIUM 6.9
- TI-2026-25405 Missing authentication in silex technology, Inc. SD-330AC CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-32955 · CVE Program
- CVE-2026-32955 · NVD
- FIRST EPSS
- GHSA-c6qj-q5j5-mvcc · GitHub Advisory Database · CC BY 4.0
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