CVE-2006-1116

CVE-2006-1116 is a medium-severity vulnerability in Ncipher Ncore with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

The CBC-MAC integrity functions in the nCipher nCore API before 2.18 transmit the initialization vector IV as part of a message when the implementation uses a non-zero IV, which allows remote attackers to bypass integrity checks and modify messages without being detected.

Frequently asked questions

What is CVE-2006-1116?
The CBC-MAC integrity functions in the nCipher nCore API before 2.18 transmit the initialization vector IV as part of a message when the implementation uses a non-zero IV, which allows remote attackers to bypass integrity checks and modify messages without being detected.
How severe is CVE-2006-1116?
CVE-2006-1116 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2006-1116 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-1116?
CVE-2006-1116 affects Ncipher Ncore. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-1116?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-1116 published?
CVE-2006-1116 was published on 2006-03-09 and last updated on 2026-06-16.

References

Affected products (1)

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