CVE-2026-32964

Improper CRLF Neutralization Leading to Configuration Injection in Silex AMC Manager and SD‑330AC

Published Apr 20, 2026 CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Description
SD-330AC and AMC Manager provided by silex technology, Inc. contain an improper neutralization of CRLF sequences ('CRLF Injection') vulnerability. Processing some crafted configuration data may lead to arbitrary entries injected to the system configuration.

Analysis

AI-generated

Technical impact

SD‑330AC and AMC Manager from Silex Technology improperly neutralize CRLF characters, enabling an attacker to inject arbitrary configuration entries when malformed data is processed. The vulnerability allows modification of the system configuration without requiring authenticated privileged access, potentially altering device behavior.

Affected Systems

The flaw affects Silex Technology's AMC Manager and SD‑330AC products. No specific version information is disclosed, so all released builds may be impacted until the vendor’s advisory specifies the affected releases.

Risk and Exploitability

The CVSS score of 6.9 indicates moderate severity. EPSS data is not available and the vulnerability is not listed in the CISA KEV catalog, suggesting that publicly documented exploitation is not yet known. The likely attack vector is through crafted configuration data supplied via an administrative interface, which is inferred from the description. An attacker would need write access to the configuration management subsystem; achieving the injection would provide the ability to alter critical system settings.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Obtain and apply the latest Silex AMC Manager or SD‑330AC release that addresses the CRLF injection flaw as outlined in the vendor’s advisory.
  • Restrict write permissions on configuration files and directories to trusted administrative accounts only, limiting the ability to supply malformed data.
  • Continuously monitor configuration files for unexpected CRLF sequences or repeated injection attempts, and configure alerting for any unauthorized modifications.

Generated by OpenCVE AI on April 20, 2026 at 05:52 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Silextechnology sd-330ac Firmware
CPEs cpe:2.3:a:silextechnology:amc_manager:*:*:*:*:*:*:*:*
cpe:2.3:h:silextechnology:sd-330ac:-:*:*:*:*:*:*:*
cpe:2.3:o:silextechnology:sd-330ac_firmware:*:*:*:*:*:*:*:*
Vendors & Products Silextechnology sd-330ac Firmware
Type Values Removed Values Added
First Time appeared Silextechnology
Silextechnology amc Manager
Silextechnology sd-330ac
Vendors & Products Silextechnology
Silextechnology amc Manager
Silextechnology sd-330ac
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Improper CRLF Neutralization Leading to Configuration Injection in Silex AMC Manager and SD‑330AC
Type Values Removed Values Added
Description SD-330AC and AMC Manager provided by silex technology, Inc. contain an improper neutralization of CRLF sequences ('CRLF Injection') vulnerability. Processing some crafted configuration data may lead to arbitrary entries injected to the system configuration.
Weaknesses CWE-93
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N'}

Weaknesses
  • CWE-93

    Improper Neutralization of CRLF Sequences ('CRLF Injection')

Sources

Status
PUBLISHED
Assigner
jpcert
Published
Updated
Apr 20, 2026, 2:08 PM
Reserved
Mar 17, 2026, 12:23 AM
Status
Analyzed
Published
Apr 20, 2026, 4:16 AM
Modified
Oct 26, 2026, 9:10 PM