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CVE-2026-76302

Improper neutralization in Cisco software (low-privilege network)

CVSS 3.1
9.9 critical
EPSS
—
Published
·
Modified
Analyze CVE-2026-76302 with Vani AIImpact, affected versions, exploitation status, mitigations and detection

Cisco’s internal security review found improper-neutralization flaws (CWE-707) tracked as CVE-2026-76302 and addressed in a software hardening release. A remote attacker with low privileges can trigger them over the network without user interaction. Impact is high for confidentiality, integrity, and availability, with changed scope. Cisco has not named the affected products or builds.

What to do: Apply Cisco’s software hardening update for CVE-2026-76302. No workaround is named.

Description · NVD

As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76302 are related to improper neutralization and are grouped under the Common Weakness Enumeration (CWE) CWE-707.

Weakness
CWE-707
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

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