How severe is CVE-2011-3575?

CVE-2011-3575 has a CVSS 2.0 base score of 9.0, rated critical severity.

Is CVE-2011-3575 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-3575?

CVE-2011-3575 affects Ibm Lotus Domino. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-3575?

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-2011-3575 published?

CVE-2011-3575 was published on 2011-09-19 and last updated on 2026-06-16.

CVE-2011-3575

CVE-2011-3575 is a critical-severity vulnerability in Ibm Lotus Domino with a CVSS 2.0 base score of 9.0. Its EPSS exploit-prediction score of 11% places it in the 95th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 2.0 base score 9.0)
EPSS exploit prediction: 11% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Ibm Lotus Domino
Published: 2011-09-19
Last modified: 2026-06-16

Description

Stack-based buffer overflow in the NSFComputeEvaluateExt function in Nnotes.dll in IBM Lotus Domino 8.5.2 allows remote authenticated users to execute arbitrary code via a long tHPRAgentName parameter in an fmHttpPostRequest OpenForm action to WebAdmin.nsf.

Frequently asked questions

What is CVE-2011-3575?: Stack-based buffer overflow in the NSFComputeEvaluateExt function in Nnotes.dll in IBM Lotus Domino 8.5.2 allows remote authenticated users to execute arbitrary code via a long tHPRAgentName parameter in an fmHttpPostRequest OpenForm action to WebAdmin.nsf.
How severe is CVE-2011-3575?: CVE-2011-3575 has a CVSS 2.0 base score of 9.0, rated critical severity.
Is CVE-2011-3575 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-3575?: CVE-2011-3575 affects Ibm Lotus Domino. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-3575?: 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-2011-3575 published?: CVE-2011-3575 was published on 2011-09-19 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:ibm:lotus_domino:8.5.2:*:*:*:*:*:*:*

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