CVE-2009-1160

What it is

Cisco Adaptive Security Appliances (ASA) 5500 Series and PIX Security Appliances 7.0 before 7.0(8)1, 7.1 before 7.1(2)74, 7.2 before 7.2(4)9, and 8.0 before 8.0(4)5 do not properly implement the implicit deny statement, which might allow remote attackers to successfully send packets that bypass intended access restrictions, aka Bug ID CSCsq91277.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

1.1% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2009-04-09 15:08 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:06 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 1.1% in the next 30 days (EPSS).
• Severity: 4.3 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2009-04-09 15:08 UTC

Last modified

2026-06-16 23:06 UTC

Exploit probability

1.1% · EPSS, next 30 days

Weakness

CWE-264

Record status

Modified

Affected

• Cisco Adaptive Security Appliance 5500 7.0
• Cisco Adaptive Security Appliance 5500 7.1
• Cisco Adaptive Security Appliance 5500 7.2
• Cisco Adaptive Security Appliance 5500 8.0
• Cisco Adaptive Security Appliance 5500 8.1
• Cisco Pix 7.0
• Cisco Pix 7.1
• Cisco Pix 7.2

Attack profile CVSS 2.0 · 4.3

Attack vector

Network

Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2009-1160.md and follow it. Check whether this project is affected by CVE-2009-1160. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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