THREATPORT/VULNERABILITY/CVE-2011-1213
HIGH SEVERITY

CVE-2011-1213

Lotus Notes vulnerability

CVSS
9.3
EPSS
33.0%
EPSS pct
98th
Exploited
No known
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.
Affected vendor
Ibm
Affected product
Lotus Notes
CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness type (CWE)
Published
2011-05-31

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, medium attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 33.0% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2011-1213

  • Confirm whether Ibm Lotus Notes is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2011-1213.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2011-1213

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2011-1213 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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