Is CVE-2011-0517 in the CISA KEV catalog?

No. CVE-2011-0517 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-0517?

CVE-2011-0517 has a CVSS v2 base score of 9.3 (HIGH).

What is the EPSS score for CVE-2011-0517?

CVE-2011-0517 has an EPSS score of 40.46% (98th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2011-0517

HIGHEPSS 98th pctl

9.3

CVSS v2

NVD

Description

Stack-based buffer overflow in Sielco Sistemi Winlog Pro 2.07.00 and earlier, when Run TCP/IP server is enabled, allows remote attackers to cause a denial of service (crash) and execute arbitrary code via a crafted 0x02 opcode to TCP port 46823.

CWE-119Buffer Overflow

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

40.46%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

References

http://aluigi.org/adv/winlog_1-adv.txt
http://osvdb.org/70418
http://secunia.com/advisories/42894
http://securityreason.com/securityalert/8280
http://www.exploit-db.com/exploits/15992
http://www.kb.cert.org/vuls/id/496040
http://www.securityfocus.com/bid/45813
http://www.us-cert.gov/control_systems/pdf/ICSA-11-017-02.pdf
http://www.vupen.com/english/advisories/2011/0126
https://exchange.xforce.ibmcloud.com/vulnerabilities/64716

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.