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OpenAdvisories

Product · IBM

i

213 known vulnerabilities.

i at a glance

Last 12 months
161
Critical · all time
5
Exploited · all time
0
Public exploit · all time
3
New vulnerabilities per month · last 12 months
0 100 200 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 1 vulnerability Mar April 2026: 1 vulnerability May 2026: 1 vulnerability June 2026: 1 vulnerability Jun July 2026: 1 vulnerability August 2026: 106 vulnerabilities, 4 critical September 2026: 32 vulnerabilities Sep October 2026: 15 vulnerabilities, 1 critical November 2026: 2 vulnerabilities
Show as table
MonthVulnerabilitiesCritical
Nov 202620
Oct 2026151
Sep 2026320
Aug 20261064
Jul 202610
Jun 202610
May 202610
Apr 202610
Mar 202610
Feb 202600
Jan 202600
Dec 202500
Nov 202520
Oct 202500
Sep 202500
Aug 202510
Jul 202510
Jun 202520
May 202520
Apr 202520
Mar 202500
Feb 202520
Jan 202530
Dec 202430

Latest advisories

  • High max 9.2
    WID-SEC-2026-3419 12 CVEs rev. 23

    Red Hat Enterprise Linux (corosync, libevent, libsoup): Mehrere Schwachstellen

    Ein Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren oder offenzulegen oder Denial-of-Service-Zustände herbeizuführen.

    first Sep 16, 2026
  • High max 8.2
    WID-SEC-2026-3638 14 CVEs rev. 23

    OpenSSL: Mehrere Schwachstellen

    Ein Angreifer kann mehrere Schwachstellen in OpenSSL ausnutzen, um Sicherheitsvorkehrungen zu umgehen, vertrauliche Informationen offenzulegen, Daten zu manipulieren und einen Denial-of-Service-Zustand zu verursachen.

    first Sep 29, 2026
  • Medium max 6.5
    WID-SEC-2026-3785 11 CVEs rev. 7

    OpenSSH: Mehrere Schwachstellen

    Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in OpenSSH ausnutzen, um Sicherheitsvorkehrungen zu umgehen, um einen Denial of Service herbeizufürhen oder seine Rechte auszuweiten.

    first Oct 6, 2026
  • High max 9.1
    WID-SEC-2026-1852 18 CVEs rev. 55

    OpenSSL: Mehrere Schwachstellen

    Ein Angreifer kann mehrere Schwachstellen in OpenSSL ausnutzen, um beliebigen Programmcode auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, Daten zu manipulieren oder einen Denial-of-Service-Zustand zu verursachen.

    first Jun 9, 2026
  • Medium max 7.7
    WID-SEC-2026-2221 8 CVEs rev. 50

    OpenSSH: Mehrere Schwachstellen

    Ein Angreifer kann mehrere Schwachstellen in OpenSSH ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um Dateien zu manipulieren, und um Sicherheitsvorkehrun…

    first Jul 6, 2026

213 results · Feed

  • Medium 4.8

    IBM i is Affected By Missing Authorization Vulnerability in Host-Based Printer Subsystem []

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote unauthenticated attacker to obtain sensitive information from the Host-Based Printer Subsystem due to no authorization check. A bad actor could use this vulnerability to print files they should not be able to …

    IBM i
  • Low 3.6

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow an authenticated user to indirectly disable system auditing, which they otherw…

    IBM i
  • Medium 6.5

    IBM i Improper Authentication

    IBM i 7.3, 7.4, 7.5, and 7.6 could allow an unathenticated remote attacker to bypass security restrictions due to improper access control. By sending a specially crafted HTTP request to any URL within the Navigator application prior to authentication, a bad a…

    IBM i
  • Medium 5.4

    IBM i is Affected By Improper Authorization and Access Control Vulnerabilities in Network File System

    IBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to bypass NFS version restrictions due to improper enforcement of the export version flag.

    IBM i
  • Medium 5.4

    IBM i is Affected By Improper Authorization and Access Control Vulnerabilities in Network File System

    IBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to obtain sensitive information due to missing subtree checks during file handle resolution.

    IBM i
  • Low 3.7

    IBM i is Affected by an Improper Validation Vulnerability

    IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to perform unauthorized manipulation of distributed transactions due to improper validation of attacker-supplied transaction identifiers.

    IBM i
  • Medium 4.3

    IBM i is Affected By An Improper Authentication Vulnerability in SST / DST

    IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to bypass security restrictions due to improper authentication.

    IBM i
  • Medium 5.4

    IBM i is Affected By An Improper Privilege Management Vulnerability in OpenSSH

    IBM i 7.3, 7.4, 7.5, and 7.6 is could allow a remote authenticated attacker to bypass security restrictions due to improper enforcement of the ChrootDirectory configuration directive.

    IBM i
  • High 7.8

    IBM i is Affected By An Improper Privilege Management Vulnerability

    IBM i 7.3, 7.4, 7.5, and 7.6 is vulnerable to an authenticated attacker elevating their privilege. A bad actor could exploit this vulnerability to perform operations with QSECOFR/Root authority on the system.

    IBM i
  • Medium 5.1

    IBM i is Affected by a Denial of Service in Digital Certificate Manager

    IBM i 7.3, 7.4, 7.5, and 7.6 is vulnerable to a denial of service to Digital Certificate Manager (DCM) for System TLS using applications attempting to create secure network connections. A bad actor could use this to prevent a service from starting or cause it…

    IBM i
  • Medium 5.3

    IBM i is Information Disclosure

    IBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to cause a denial of service due to improper access control.

    IBM i
  • Medium 5.3

    IBM i is Information Disclosure

    IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to enumerate user profiles due to the return of distinct error codes during the sign-on process.

    IBM i
  • Medium 5.3

    IBM i Information Disclosure

    IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to perform brute-force attacks to obtain credentials due to improper authentication.

    IBM i
  • Medium 4.4

    IBM i is Affected By An Improper Privilege Management Vulnerability

    IBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to modify the BOOTP table due to improper authorization.

    IBM i
  • Medium 5.4

    IBM i is Affected By A Denial of Service Vulnerability in Host Servers

    IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to cause a denial of service and obtain information due to an out-of-bounds read in the File Server.

    IBM i
  • High 8.3

    IBM i is Affected By An Improper Neutralization of Input Vulnerability in HTTP Server Administration GUI

    IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to execute arbitrary script code due to improper validation of user-supplied input.

    IBM i
  • Critical 9.9

    IBM i is Affected By An Improper Control of Code Generation Vulnerability in HTTP Server Administration GUI

    IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to obtain sensitive information or execute arbitrary code on the system due to improper data sanitization by the HTTP Server Administration web application.

    IBM i
  • High 7.8

    IBM i is Affected By An Incorrect Permission Assignment Vulnerability in Network Authentication Service []

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to change the ownership of arbitrary files due to improper validation of an attacker-controlled file path.

    IBM i
  • Medium 6.4

    IBM i is Affected By Denial of Service and Security Restriction Bypass Vulnerabilities in FTP [, ]

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions and access internal network services due to improper validation of FTP PORT and EPRT commands.

    IBM i
  • Medium 5.4

    IBM i is Affected By Denial of Service and Security Restriction Bypass Vulnerabilities in FTP [, ]

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to cause a denial of service due to improper validation of FTP authentication commands.

    IBM i
  • Medium 6.0

    IBM i is Affected By A Race Condition Vulnerability in SQL Query Engine []

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to obtain ownership of arbitrary file system objects due to a time-of-check to time-of-use (TOCTOU) race condition.

    IBM i
  • Low 3.3

    IBM i is Affected By Multiple Vulnerabilities in PASE [, ]

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a denial of service as a result of a buffer overflow in a PASE process. An authenticated attacker could leverage this to terminate their own process.

    IBM i
  • Medium 5.2

    IBM i is Affected By Multiple Vulnerabilities in PASE [, ]

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a denial of service as a result of a buffer overflow in a PASE process. An authenticated attacker could leverage this to terminate their own process.

    IBM i
  • Medium 5.3

    IBM i is Affected By Multiple Vulnerabilities in Navigator for i and Digital Certificate Manager for i.

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote unauthenticated attacker to gain access to sensitive information through session IP binding bypass in Navigator for i.

    IBM i
  • Medium 4.3

    IBM i is Affected By Multiple Vulnerabilities in Navigator for i and Digital Certificate Manager for i.

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to obtain sensitive information due to improper validation of the WebSocket origin.

    IBM i
  • Medium 4.2

    IBM i is Affected By Multiple Vulnerabilities in Navigator for i and Digital Certificate Manager for i.

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain sensitive information due to a race condition during the WebSocket handshake process.

    IBM i
  • Medium 4.3

    IBM i is Affected By Multiple Vulnerabilities in Navigator for i and Digital Certificate Manager for i.

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to place files into the file system with Navigator for i when they should be blocked by Navigator configuration. This could allow attackers to upload files onto the system to places the …

    IBM i
  • Medium 4.4

    IBM i is Affected By Cryptographic Algorithm Weakness in DCM []

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain sensitive information due to the use of hardcoded cryptographic constants to obfuscate encryption keys.

    IBM i
  • Medium 5.3

    IBM i is Affected By Multiple Vulnerabilities in Debug Server

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.

    IBM i
  • Medium 5.4

    IBM i is Affected By An Improper Authentication Vulnerability in Network Authentication Service []

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions due to improper authentication during service-name matching.

    IBM i
  • Medium 4.3

    IBM i is Affected By An Incorrect Authorization Vulnerability []

    IBM i 7.6, 7.5, and 7.4 could allow a remote authenticated attacker to modify certain system messages due to improper authorization.

    IBM i
  • Medium 6.5

    IBM i is Affected By Denial of Service Vulnerabilities in NFS [, ]

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service and affect data integrity due to missing authentication for critical functions.

    IBM i
  • Medium 6.5

    IBM i is Affected By Denial of Service Vulnerabilities in NFS [, ]

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service and compromise integrity due to a buffer overflow.

    IBM i
  • Medium 4.3

    IBM i is Affected By Denial of Service Vulnerability []

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to improper validation of the prefix length in ICMPv6 Router Advertisements.

    IBM i
  • Medium 4.3

    IBM i is Affected By Multiple Vulnerabilities in Debug Server

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to cause a denial of service due to a stack-based buffer overflow.

    IBM i
  • Medium 4.3

    IBM i is Affected By Multiple Vulnerabilities in Debug Server

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to cause a denial of service due to a stack-based buffer overflow.

    IBM i
  • Medium 6.5

    IBM i is Affected By Multiple Vulnerabilities in Debug Server

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to cause a denial of service due to a NULL pointer dereference.

    IBM i
  • Medium 5.4

    IBM i is Affected By Multiple Vulnerabilities in Debug Server

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions due to predictable server seeds.

    IBM i
  • Medium 5.3

    IBM i is Affected By Denial of Service Vulnerabilities in Line Printer Daemon [, ]

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to cause a denial of service due to an off-by-one write in the LPD queue name parser.

    IBM i
  • Medium 5.3

    IBM i is Affected By Denial of Service Vulnerabilities in Line Printer Daemon [, ]

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to a buffer overflow.

    IBM i