How severe is CVE-2009-1163?

CVE-2009-1163 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2009-1163 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-1163?

CVE-2009-1163 affects Cisco Physical Access Gateway. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-1163?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2009-1163 published?

CVE-2009-1163 was published on 2009-06-25 and last updated on 2026-06-16.

CVE-2009-1163

CVE-2009-1163 is a high-severity vulnerability in Cisco Physical Access Gateway with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-399.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Cisco Physical Access Gateway
Published: 2009-06-25
Last modified: 2026-06-16

Description

Memory leak on the Cisco Physical Access Gateway with software before 1.1 allows remote attackers to cause a denial of service (memory consumption) via unspecified TCP packets.

Frequently asked questions

What is CVE-2009-1163?: Memory leak on the Cisco Physical Access Gateway with software before 1.1 allows remote attackers to cause a denial of service (memory consumption) via unspecified TCP packets.
How severe is CVE-2009-1163?: CVE-2009-1163 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2009-1163 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-1163?: CVE-2009-1163 affects Cisco Physical Access Gateway. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-1163?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2009-1163 published?: CVE-2009-1163 was published on 2009-06-25 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:h:cisco:physical_access_gateway:*:*:*:*:*:*:*:*

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