Known Vulnerabilities for Gateway Security 300 by Symantec

Listed below are 1 of the newest known vulnerabilities associated with "Gateway Security 300" by "Symantec".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

More device details and information can be found at device.report here: Symantec Gateway Security 300

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-48134 json When the DLP is active, the UserCheck Web Portal contains an input-handling issue in the UserChoice flow. Under specific cond... Not Provided 2026-05-26 2026-05-26
CVE-2026-48133 json When the Identity Awareness blade is enabled with Browser-Based Authentication, an unauthenticated user may be able to read c... Not Provided 2026-05-26 2026-05-26
CVE-2026-48132 json The Security Gateway does not correctly validate a length value in certain IKE packets when NAT-T is used (4500/UDP). As a re... Not Provided 2026-05-26 2026-05-26
CVE-2026-42423 json OpenClaw before 2026.4.8 contains an approval-timeout fallback mechanism that bypasses strictInlineEval explicit-approval req... Not Provided 2026-04-28 2026-04-30
CVE-2026-32425 json Missing Authorization vulnerability in linknacional Payment Gateway Pix For GiveWP payment-gateway-pix-for-givewp allows Expl... Not Provided 2026-03-13 2026-04-01
CVE-2026-29144 json SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to bypass subject sanitization and forge security tags... Not Provided 2026-04-02 2026-04-02
CVE-2026-29137 json SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to hide security tags from users by crafting a long su... Not Provided 2026-04-02 2026-04-02
CVE-2026-24583 json Missing Authorization vulnerability in sumup SumUp Payment Gateway For WooCommerce sumup-payment-gateway-for-woocommerce allo... Not Provided 2026-01-23 2026-04-28
CVE-2026-10224 json A security vulnerability has been detected in NousResearch hermes-agent up to 2026.4.30. This vulnerability affects the funct... Not Provided 2026-06-01 2026-06-01
CVE-2026-0257 json Authentication bypass vulnerabilities in the GlobalProtect portal and gateway of Palo Alto Networks PAN-OS® software allows ... Not Provided 2026-05-13 2026-05-30
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
HardwareSymantecGateway Security 300-
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