How severe is CVE-2011-4041?

CVE-2011-4041 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2011-4041 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 18% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4041?

CVE-2011-4041 affects Broadwin Webaccess. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-4041?

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-2011-4041 published?

CVE-2011-4041 was published on 2012-02-06 and last updated on 2026-06-16.

CVE-2011-4041

CVE-2011-4041 is a critical-severity vulnerability in Broadwin Webaccess with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 18% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-94.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 18% (97th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Broadwin Webaccess
Published: 2012-02-06
Last modified: 2026-06-16

Description

webvrpcs.exe in Advantech/BroadWin WebAccess allows remote attackers to execute arbitrary code or obtain a security-code value via a long string in an RPC request to TCP port 4592.

Frequently asked questions

What is CVE-2011-4041?: webvrpcs.exe in Advantech/BroadWin WebAccess allows remote attackers to execute arbitrary code or obtain a security-code value via a long string in an RPC request to TCP port 4592.
How severe is CVE-2011-4041?: CVE-2011-4041 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2011-4041 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 18% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4041?: CVE-2011-4041 affects Broadwin Webaccess. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-4041?: 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-2011-4041 published?: CVE-2011-4041 was published on 2012-02-06 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:broadwin:webaccess:*:*:*:*:*:*:*:*

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