CVE-2007-5552

CVE-2007-5552 is a critical-severity vulnerability in Cisco Ios with a CVSS 2.0 base score of 9.3. 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-189.

Key facts

Description

Integer overflow in Cisco IOS allows remote attackers to execute arbitrary code via unspecified vectors. NOTE: as of 20071016, the only disclosure is a vague pre-advisory with no actionable information. However, since it is from a well-known researcher, it is being assigned a CVE identifier for tracking purposes.

Frequently asked questions

What is CVE-2007-5552?
Integer overflow in Cisco IOS allows remote attackers to execute arbitrary code via unspecified vectors. NOTE: as of 20071016, the only disclosure is a vague pre-advisory with no actionable information. However, since it is from a well-known researcher, it is being assigned a CVE identifier for tracking purposes.
How severe is CVE-2007-5552?
CVE-2007-5552 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2007-5552 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-2007-5552?
CVE-2007-5552 affects Cisco Ios. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-5552?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-5552 published?
CVE-2007-5552 was published on 2007-10-18 and last updated on 2026-06-16.

References

Affected products (1)

More vulnerabilities in Cisco Ios

All CVEs affecting Cisco Ios →

Other CWE-189 (Numeric Errors) vulnerabilities

Browse all CWE-189 (Numeric Errors) vulnerabilities →