InfoSecNexus briefing

Live Cybersecurity Brief for September 25, 2026: Active Threats, CVEs, and Vendor Advisories

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A continuously updated operational brief built from current government, vulnerability-database, open-source, and vendor security advisories.

As of September 25, 2026 6:15 am IST, this edition tracks 16 prioritized developments, including 6 known-exploited entries, 5 critical records, and 0 high-severity records. Treat the list as a starting point: final urgency depends on deployed versions, exposure, privilege, and available compensating controls.

Executive security snapshot

The highest-value work is to connect each advisory to a real asset and an accountable owner. Known exploitation and direct vendor warnings move ahead of ordinary backlog scoring, while newly disclosed records still require version and reachability checks before a response team declares exposure.

Top developments for September 25, 2026

CVE-2026-5430: WSO2 Multiple Products Path Traversal Vulnerability

CISA Cybersecurity Advisories | September 24, 2026 5:30 pm IST | Known Exploited

WSO2 API Control Plane, API Manager, Traffic Manager & Universal Gateway contain a path traversal vulnerability that could allow for unrestricted file upload and lead to remote code execution.

Why it matters: WSO2 Multiple Products may let a crafted path escape its intended directory, exposing configuration, credentials, application data, or a writable execution location.

What to verify: Identify the service account and filesystem boundary, review unusual path sequences in logs, patch the canonicalization check, rotate secrets from readable files, and retest encoded traversal variants.

Open the original source record

CVE-2026-71362: Adobe Commerce and Magento Incorrect Authorization Vulnerability

CISA Known Exploited Vulnerabilities | September 24, 2026 5:30 am IST | Known Exploited

Adobe Commerce and Magento contains an incorrect authorization vulnerability that could allow an attacker to leverage this vulnerability to gain elevated access to sensitive resources without any user interaction.

Why it matters: Adobe Commerce and Magento belongs in an exploit-led queue only after the affected product is matched to a reachable asset and accountable owner.

What to verify: Start with asset ownership and exposure, compare the fixed release with the deployed build, and validate both security behavior and service health afterward.

Open the original source record

CVE-2026-85102: Check Point Multiple Products Improper Certificate Validation Vulnerability

CISA Cybersecurity Advisories | September 22, 2026 5:30 pm IST | Known Exploited

Check Point Security Gateway and Check Point Spark Firewall using Site to Site VPN or Remote Access VPN contain an improper certificate validation vulnerability which could allow an unauthenticated remote attacker to execute arbitrary code on the Gateway.

Why it matters: Check Point Multiple Products belongs in an exploit-led queue only after the affected product is matched to a reachable asset and accountable owner.

What to verify: Separate confirmed applicability from broad advisory language, assign the remediation decision, and keep any exception visible with an expiry date.

Open the original source record

CVE-2026-97359: HFS2 version 2.4.0 and earlier contains a template injection vulnerability in the…

NIST National Vulnerability Database | September 24, 2026 7:48 pm IST | CRITICAL | CVSS 10.0

HFS2 version 2.4.0 and earlier contains a template injection vulnerability in the multipart upload handler that allows unauthenticated attackers to achieve remote code execution by embedding malicious template syntax in a filename. Attackers can craft a filename containing a closing template quoting sequence followed by an exec macro, which bypasses the authorization check in the dispatcher to execute arbitrary commands on the underlying host system.

Why it matters: HFS2 version 2.4.0 and earlier contains a template injection vulnerability in the… belongs in an exploit-led queue only after the affected product is matched to a reachable asset and accountable owner.

What to verify: Confirm the affected version and reachable component, preserve useful telemetry, apply the publisher guidance, and record the evidence used to close the item.

Open the original source record

CVE-2026-93952: Arista VeloCloud Orchestrator Improper Input Validation Vulnerability

CISA Known Exploited Vulnerabilities | September 22, 2026 5:30 am IST | Known Exploited

Arista VeloCloud Orchestrator (VCO) on-prem contains an improper input validation vulnerability that may allow a remote attacker to access privileged internal functionality and impact the VCO host. Successful exploitation may compromise the confidentiality, integrity, and availability of the orchestrator and data managed by the orchestrator.

Why it matters: Arista VeloCloud Orchestrator belongs in an exploit-led queue only after the affected product is matched to a reachable asset and accountable owner.

What to verify: Start with asset ownership and exposure, compare the fixed release with the deployed build, and validate both security behavior and service health afterward.

Open the original source record

CVE-2026-94127: F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability

CISA Known Exploited Vulnerabilities | September 22, 2026 5:30 am IST | Known Exploited

F5 BIG-IP APM contains a heap-based buffer overflow vulnerability when access policy and an OAuth profile are configured on a virtual server. This vulnerability could allow an unauthenticated attacker to perform remote code execution.

Why it matters: F5 BIG-IP APM is a memory-safety issue whose practical impact depends on the reachable parser, process privileges, platform protections, and reliability of attacker-controlled input.

What to verify: Confirm the exact affected build and component exposure, update from the vendor channel, review crash and restart telemetry, and keep network containment in place until the fixed process is running.

Open the original source record

CVE-2026-93616: Check Point Multiple Products Path Traversal Vulnerability

CISA Known Exploited Vulnerabilities | September 22, 2026 5:30 am IST | Known Exploited

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