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IBM QRadar SIEM 7.5.x < 7.5.0 UP15 IF03 Multiple Vulnerabilities

🗓️ 04 Jun 2026 00:00:00Reported by TenableType 
nessus
 nessus
🔗 www.tenable.com👁 17 Views

QRadar 7.5.x before 7.5.0 UP15 IF03 is vulnerable to XML parser heap overflow, Linux kernel nfsd heap overflow, and Python decompressor use after free.

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Refs
Code
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(318676);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/07/27");

  script_cve_id(
    "CVE-2006-10002",
    "CVE-2006-10003",
    "CVE-2024-41073",
    "CVE-2024-56462",
    "CVE-2025-40252",
    "CVE-2025-68724",
    "CVE-2025-68741",
    "CVE-2026-1519",
    "CVE-2026-4424",
    "CVE-2026-4786",
    "CVE-2026-5121",
    "CVE-2026-6100",
    "CVE-2026-23191",
    "CVE-2026-23401",
    "CVE-2026-27135",
    "CVE-2026-28417",
    "CVE-2026-28421",
    "CVE-2026-31402",
    "CVE-2026-31431",
    "CVE-2026-33412",
    "CVE-2026-34982",
    "CVE-2026-35385",
    "CVE-2026-35386",
    "CVE-2026-35387",
    "CVE-2026-35388",
    "CVE-2026-35414",
    "CVE-2026-35535"
  );
  script_xref(name:"IAVA", value:"2026-A-0530");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2026/05/15");
  script_xref(name:"IAVA", value:"2026-A-0692");

  script_name(english:"IBM QRadar SIEM 7.5.x < 7.5.0 UP15 IF03 Multiple Vulnerabilities");

  script_set_attribute(attribute:"synopsis", value:
"The remote IBM QRadar SIEM host is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"According to its self-reported version, the IBM QRadar SIEM installation on the remote host is 7.5.x prior to
7.5.0 Update Pack 15 Interim Fix 03. It is, therefore, affected by multiple vulnerabilities:

  - XML::Parser versions through 2.47 for Perl has an off-by-one heap buffer overflow in st_serial_stack
    that can cause heap corruption and crashes when parsing XML with very deep element nesting.
    (CVE-2006-10003)

  - In the Linux kernel, a heap overflow vulnerability exists in the nfsd subsystem that allows a remote
    attacker to execute arbitrary code or cause a denial of service. (CVE-2026-31402)

  - A use-after-free was possible in the Python lzma.LZMADecompressor, bz2.BZ2Decompressor, and
    gzip.GzipFile when a memory allocation fails with a MemoryError and the decompression instance is
    re-used. (CVE-2026-6100)

Note that Nessus has not tested for these issues but has instead relied only on the application's
self-reported version number.");
  script_set_attribute(attribute:"see_also", value:"https://www.ibm.com/support/pages/node/7273957");
  script_set_attribute(attribute:"see_also", value:"https://www.ibm.com/support/pages/node/7272263");
  script_set_attribute(attribute:"solution", value:
"Update IBM QRadar SIEM to version 7.5.0 Update Pack 15 Interim Fix 03 or later.");
  script_set_attribute(attribute:"agent", value:"unix");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:H/RL:O/RC:C");
  script_set_attribute(attribute:"cvss4_vector", value:"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N");
  script_set_attribute(attribute:"cvss4_threat_vector", value:"CVSS:4.0/E:A");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2006-10003");
  script_set_attribute(attribute:"cvss4_score_source", value:"CVE-2026-6100");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploit_framework_core", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'Copy Fail AF_ALG + authencesn Page-Cache Write');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/05/27");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/05/27");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/06/04");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:ibm:qradar_security_information_and_event_manager");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Misc.");

  script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ibm_qradar_nix_installed.nbin");
  script_require_keys("installed_sw/IBM QRadar");

  exit(0);
}


include('vdf.inc');

# @tvdl-content
var vuln_data = {
  'metadata': {'spec_version': '1.0'},
  'requires': [
    {'scope': 'target', 'match': {'os': 'linux'}}
  ],
  'checks': [
    {
      'product': {'name': 'IBM QRadar', 'type': 'app'},
      'check_algorithm': 'default',
      'constraints' : [
        { 'min_version' : '2021.6.0.0', 'fixed_version' : '2021.6.15.20260513233523', 'fixed_display' : '7.5.0 UP15 IF03' }
      ]
    }
  ]
};

var vdf_result = vdf::check_and_report(vuln_data:vuln_data, severity:SECURITY_HOLE);
vdf::handle_check_and_report_errors(vdf_result:vdf_result);

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27 Jul 2026 00:00Current
7.6High risk
Vulners AI Score7.6
CVSS 3.19.8
CVSS 49.1
EPSS0.94545
SSVC
17