Is CVE-2011-4535 being actively exploited?

CVE-2011-4535 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-4535?

CVE-2011-4535 has a CVSS 2.0 base score of 6.8 (MEDIUM).

CVE-2011-4535

MEDIUM · CVSS 6.8EPSS 26.7%EU EUVD

Buffer overflow in TurboPower Abbrevia before 4.0, as used in ScadaTEC ScadaPhone 5.3.11.1230 and earlier, ScadaTEC ModbusTagServer 4.1.1.81 and earlier, and other products, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted ZIP file.

Key facts

CVSS score: 6.8 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness (CWE): CWE-119
EPSS score: 26.7% (98th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-4461)
Published: April 3, 2012
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-4461 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.

View on the EU Vulnerability Database

Affected products

craig peterson / turbopower abbrevia
scadatec / modbustagserver
scadatec / scadaphone

References

http://sourceforge.net/projects/tpabbrevia/files/Abbrevia%204.0.zip/download(Patch)
http://www.us-cert.gov/control_systems/pdf/ICSA-11-362-01.pdf(US Government Resource)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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