How severe is CVE-2007-2464?

CVE-2007-2464 has a CVSS 2.0 base score of 7.1, rated high severity.

Is CVE-2007-2464 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-2464?

CVE-2007-2464 primarily affects Cisco Pix. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-2464?

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-2007-2464 published?

CVE-2007-2464 was published on 2007-05-02 and last updated on 2026-06-16.

CVE-2007-2464

CVE-2007-2464 is a high-severity vulnerability in Cisco Pix with a CVSS 2.0 base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.1)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Cisco Pix
Published: 2007-05-02
Last modified: 2026-06-16

Description

Race condition in Cisco Adaptive Security Appliance (ASA) and PIX 7.1 before 7.1(2)49 and 7.2 before 7.2(2)19, when using "clientless SSL VPNs," allows remote attackers to cause a denial of service (device reload) via "non-standard SSL sessions."

Frequently asked questions

What is CVE-2007-2464?: Race condition in Cisco Adaptive Security Appliance (ASA) and PIX 7.1 before 7.1(2)49 and 7.2 before 7.2(2)19, when using "clientless SSL VPNs," allows remote attackers to cause a denial of service (device reload) via "non-standard SSL sessions."
How severe is CVE-2007-2464?: CVE-2007-2464 has a CVSS 2.0 base score of 7.1, rated high severity.
Is CVE-2007-2464 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-2464?: CVE-2007-2464 primarily affects Cisco Pix. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-2464?: 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-2007-2464 published?: CVE-2007-2464 was published on 2007-05-02 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:h:cisco:pix:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:pix:7.1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1:*:*:*:*:*:*:*

More vulnerabilities in Cisco Pix

CVE-2007-2462 — Critical (CVSS 10.0): Unspecified vulnerability in Cisco Adaptive Security Appliance (ASA) and PIX 7.2 before 7.2(2)8, when using Layer 2…
CVE-2009-1159 — High (CVSS 7.8): Unspecified vulnerability on Cisco Adaptive Security Appliances (ASA) 5500 Series and PIX Security Appliances 7.2…
CVE-2009-1158 — High (CVSS 7.8): Unspecified vulnerability on Cisco Adaptive Security Appliances (ASA) 5500 Series devices 7.0 before 7.0(8)6, 7.1…
CVE-2009-1157 — High (CVSS 7.8): Memory leak on Cisco Adaptive Security Appliances (ASA) 5500 Series and PIX Security Appliances 7.0 before 7.0(8)6, 7.1…
CVE-2009-1155 — High (CVSS 7.8): Cisco Adaptive Security Appliances (ASA) 5500 Series and PIX Security Appliances 7.1(1) through 7.1(2)82, 7.2 before…
CVE-2008-2732 — High (CVSS 7.8): Multiple unspecified vulnerabilities in the SIP inspection functionality in Cisco PIX and Adaptive Security Appliance…

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