Buffer overflow in Silextechnology Amc Manager
CVE-2026-32956
SD-330AC and AMC Manager provided by silex technology, Inc. contain a heap-based buffer overflow vulnerability in processing the redirect URLs. Arbitrary code may be executed on the device.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.007 (51.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.007 · change: +0.002
Affected products
- Silextechnology Amc Manager
- Silextechnology Sd-330ac
- Silextechnology Sd-330ac Firmware
- Silex Technology, Inc. Amc Manager — versions Ver.5.0.2 and earlier
- Silex Technology, Inc. Sd-330ac — versions Ver.1.42 and earlier
Weakness classification (CWE)
References
- www.silex.jp/support/security-advisories/en/2026-001 (Vendor Advisory)
- www.silex.jp/support/security-advisories/2026-001 (Vendor Advisory)
- jvn.jp/en/vu/JVNVU94271449/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2026-32956?
- CVE-2026-32956 is a critical-severity vulnerability in Silextechnology Amc Manager, classified under Heap-based Buffer Overflow. CVSS score: 9.8/10. Published 2026-04-20.
- How severe is CVE-2026-32956?
- Critical severity. CVSS v3 base score is 9.8 out of 10.