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6,681 CVEs • 6,230 products

Products (6,230)

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CVEs (6,681)

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CVSS
1Cisco
1Ios
Apr 16, 2026
Dec 10, 1992
N/A· v4
N/A· v3
7.5 HIGH· v2
Cisco IOS 9.1 and earlier does not properly handle extended IP access lists when the IP route cache is enabled and the "established" keyword is set, which could allow attackers to bypass filters.