Description
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Application Policy Infrastructure Controller (APIC) engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.
The vulnerabilities tracked by CVE-2026-76499 are related to improper neutralization issues that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-707.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Cisco | Cisco Application Policy Infrastructure Controller (APIC) | 5.2(1g), 5.2(2e), 5.2(2f), 5.2(2g), 5.2(2h), 5.2(3f), 5.2(3e), 5.2(3g), 5.2(4d), 5.2(4e), 5.2(5d), 5.2(5c), 6.0(1g), 5.2(5e), 5.2(4f), 5.2(6e), 6.0(1j), 5.2(6g), 5.2(7f), 5.2(7g), 6.0(2h), 5.2(6h), 5.2(4h), 5.2(8d), 6.0(2j), 5.2(8e), 6.0(3d), 6.0(3e), 5.2(8f), 5.2(8g), 5.3(1d), 5.2(8h), 6.0(4c), 5.… | — |
Advisories 2
- NCSC-2026-0409 Kwetsbaarheden verholpen in Cisco APIC NCSC-NL (Netherlands) · Oct 9, 2026
- WID-SEC-2026-3818 Cisco Application Policy Infrastructure Controller: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 7, 2026