Is CVE-2011-1213 in the CISA KEV catalog?

No. CVE-2011-1213 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-1213?

CVE-2011-1213 has a CVSS v2 base score of 9.3 (HIGH).

What is the EPSS score for CVE-2011-1213?

CVE-2011-1213 has an EPSS score of 32.96% (98th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2011-1213

HIGHEPSS 98th pctl

9.3

CVSS v2

NVD

Description

Integer underflow in lzhsr.dll in Autonomy KeyView, as used in IBM Lotus Notes before 8.5.2 FP3, allows remote attackers to execute arbitrary code via a crafted header in a .lzh attachment that triggers a stack-based buffer overflow, aka SPR PRAD88MJ2W.

CWE-189

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

32.96%probability of exploitation in 30 days

98thpercentile

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

References

http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=904
http://secunia.com/advisories/44624
http://securityreason.com/securityalert/8285
http://www.ibm.com/support/docview.wss?uid=swg21500034
http://www.securityfocus.com/bid/47962
https://exchange.xforce.ibmcloud.com/vulnerabilities/67620
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14634

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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.