PatchSiren

IBM CVE debriefs · Page 3

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH IBM CVE published 2026-09-04

CVE-2026-18489

IBM ContextForge MCP Gateway - Translate utility versions up to 1.0.8 could allow a remote attacker to obtain sensitive information from other sessions due to exposure of data elements to the wrong session. This issue has a CVSS score of 7.4 and is considered HIGH severity. The CVE record was published on 2026-09-04T17:16:56.550Z and was last modified on 2026-09-15T15:04:09.813Z.

HIGH IBM CVE published 2026-09-04

CVE-2026-18486

IBM ContextForge MCP Gateway vulnerability allows remote authenticated attackers to obtain sensitive credentials and escalate privileges due to improper validation of jq filters. This high-severity issue requires immediate attention from system administrators and security teams to review and update authentication and authorization configurations, apply patches provided by IBM, and monitor system logs for [truncated]

MEDIUM IBM CVE published 2026-08-20

CVE-2026-19783

A local attacker could cause kernel memory corruption due to insufficient validation. A crafted filesystem image can trigger an out-of-bounds kernel-stack write during directory reads, causing a system crash or potentially enabling privilege escalation. This vulnerability affects IBM AIX 7.2, 7.3, and PowerVM VIOS 4.1. System administrators and security teams should review system configurations and invent [truncated]

HIGH IBM CVE published 2026-08-20

CVE-2026-19449

IBM AIX 7.2, 7.3, and PowerVM VIOS 4.1 have a vulnerability in the cmdnim component that may allow an unprivileged local user to execute a payload as root, potentially leading to a complete system compromise. The vulnerability's impact on the organization's security posture should be carefully evaluated, and necessary actions should be taken to mitigate the risk. System administrators and security teams s [truncated]

MEDIUM IBM CVE published 2026-08-20

CVE-2026-19448

A stack memory corruption vulnerability exists in the AIX IPsec ESP decapsulation handler of IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1. Successful exploitation may corrupt kernel stack state and cause a system crash, resulting in denial of service. The vulnerability has a CVSS score of 6.5 and is classified as MEDIUM severity. Affected systems may require vendor patches or updates for mitigation. System [truncated]

HIGH IBM CVE published 2026-08-20

CVE-2026-19442

IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1 have a pointer validation flaw in the AIX Virtual SCSI (vSCSI) initiator driver. Successful exploitation may result in denial of service, privilege escalation, or full compromise of the client LPAR kernel. This vulnerability affects IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1. The flaw can be exploited by malicious actors to gain unauthorized access or disrupt sys [truncated]

HIGH IBM CVE published 2026-08-20

CVE-2026-19437

The CVE-2026-19437 record describes a buffer overflow vulnerability in IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1, potentially allowing remote attackers to execute arbitrary code. This vulnerability has been assigned a CVSS score of 8.1 and is considered HIGH severity. System administrators and security teams responsible for these systems should be aware of this potential vulnerability and take steps to m [truncated]

HIGH IBM CVE published 2026-08-20

CVE-2026-18842

IBM AIX 7.2, 7.3, and PowerVM VIOS 4.1 systems are affected by an out-of-bounds write vulnerability, CVE-2026-18842, which allows local attackers to gain elevated privileges. The vulnerability has a CVSS score of 8.4 and is classified as HIGH severity. System administrators and security teams should prioritize patching to prevent potential elevation of privileges. The CVE record was published on 2026-08-2 [truncated]

HIGH IBM CVE published 2026-08-20

CVE-2026-18840

IBM AIX 7.2, 7.3, and PowerVM VIOS 4.1 systems are affected by a high-severity vulnerability (CVE-2026-18840) that allows local attackers to execute arbitrary code due to improper validation of attacker-controlled pointers. This type of vulnerability can lead to significant operational impact if exploited. The vulnerability has a CVSS score of 8.2, classified as HIGH. Limited details are available on the [truncated]

CRITICAL IBM CVE published 2026-08-20

CVE-2026-18835

IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1 systems are affected by a critical command injection vulnerability due to improper neutralization of special elements used in an OS command. This vulnerability allows a remote authenticated attacker to execute arbitrary commands, potentially leading to significant operational impact. System administrators and security teams should review the official CVE record a [truncated]

MEDIUM IBM CVE published 2026-08-20

CVE-2026-18828

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-20T22:17:17.097Z and has not been modified since then. CVE-2026-18828 is a potential denial of service vulnerability in IBM AIX 7.2, 7.3 and PowerVM VIOS 4.1 due to a stack-based buffer overflow. The vulnerability has a CVSS score of 5.4 and is classified as MEDIUM severity. A remote attacker could [truncated]

HIGH IBM CVE published 2026-08-20

CVE-2026-18824

IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1 systems are vulnerable to a remote authenticated attacker executing arbitrary commands due to improper neutralization of special elements used in an OS command. This vulnerability has a high impact on system security and requires immediate attention from system administrators and security teams. The affected systems' improper command neutralization allows attacke [truncated]

MEDIUM IBM CVE published 2026-08-20

CVE-2026-18822

IBM AIX 7.2, 7.3 and IBM PowerVM VIOS 4.1 systems are affected by a denial of service vulnerability due to uncontrolled resource consumption when parsing directory records. This CVE record was published on 2026-08-20T22:17:16.763Z and has not been modified since then. The vulnerability has a CVSS score of 4.4 and a severity of MEDIUM. System administrators and security teams managing these systems should [truncated]

HIGH IBM CVE published 2026-08-20

CVE-2026-18716

The CVE-2026-18716 vulnerability is an out-of-bounds read issue in IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1. This could allow a remote authenticated attacker to obtain sensitive information or cause a denial of service. Administrators and users of these systems should review and apply patches provided by IBM. The CVE record was published on 2026-08-20T22:17:16.600Z. AIX and PowerVM VIOS deployments shou [truncated]

HIGH IBM CVE published 2026-08-20

CVE-2026-18670

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-20T22:17:16.430Z and has not been modified since then. The vulnerability is an integer underflow in IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1, which could allow a remote attacker to cause a denial of service and potentially disclose sensitive information. This vulnerability affects IBM AIX and Powe [truncated]

HIGH IBM CVE published 2026-08-20

CVE-2026-17436

IBM AIX 7.2, 7.3, and PowerVM VIOS 4.1 are affected by CVE-2026-17436, a high-severity vulnerability potentially allowing remote attackers to execute arbitrary code via a heap-based buffer overflow. The vulnerability has a CVSS score of 8.8 and is classified as CWE-787. System administrators and security teams should review and apply IBM security patches immediately. Limited details are available from the [truncated]

HIGH IBM CVE published 2026-08-20

CVE-2026-17425

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-20T22:17:16.103Z and has not been modified since then. This CVE-2026-17425 vulnerability affects IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1, potentially allowing a remote attacker to cause a denial of service due to a stack buffer overflow. The vulnerability could impact system availability. Evidenc [truncated]

MEDIUM IBM CVE published 2026-08-20

CVE-2026-17424

IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1 could allow a remote attacker to bypass security restrictions due to improper limitation of a pathname to a restricted directory. This vulnerability has a medium severity and requires attention from system administrators and security teams. They should review and verify affected systems and versions, implement compensating controls, and monitor for suspicious act [truncated]

HIGH IBM CVE published 2026-08-20

CVE-2026-17423

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record for CVE-2026-17423 was published on 2026-08-20T22:17:15.767Z and has not been modified since then. This CVE record describes an out-of-bounds read vulnerability in IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1, which could allow a remote attacker to obtain sensitive information and cause a denial of service. The CVSS score is [truncated]

CRITICAL IBM CVE published 2026-08-20

CVE-2026-17422

IBM AIX 7.2, 7.3, and PowerVM VIOS 4.1 are affected by a buffer overflow vulnerability, CVE-2026-17422, allowing local code execution. System administrators and security teams must apply patches or updates immediately due to the critical severity (CVSS 9.3). The vulnerability enables attackers to execute arbitrary code, posing significant operational risks. Verify system exposure, review IBM guidance, and [truncated]

MEDIUM IBM CVE published 2026-08-20

CVE-2026-17195

A local attacker could cause a denial of service due to an out-of-bounds write in IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1. This vulnerability has a medium severity with a CVSS score of 6.5. The affected products are IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1. Evidence is limited; primary official records indicate an out-of-bounds write vulnerability. Defensive verification tasks are recommended. Ground [truncated]

HIGH IBM CVE published 2026-08-20

CVE-2026-17171

A local attacker could potentially overwrite arbitrary files on IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1 systems due to improper resolution of symbolic links. This vulnerability exists in the system's handling of symbolic links, which could allow an attacker to manipulate file paths and overwrite files. System administrators and security teams should be aware of this potential vulnerability and take nec [truncated]

HIGH IBM CVE published 2026-08-20

CVE-2026-17170

The CVE-2026-17170 vulnerability affects IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1, allowing a remote attacker to cause a denial of service due to improper validation of an allocation size. This vulnerability has a CVSS score of 7.5 and is classified as HIGH severity. Organizations using these systems should be aware of the potential impact and take necessary actions to prevent denial of service attacks. [truncated]

HIGH IBM CVE published 2026-08-20

CVE-2026-17168

IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1 are affected by CVE-2026-17168, a stack-based buffer overflow vulnerability. This vulnerability allows remote authenticated attackers to execute arbitrary code. The CVE record was published on 2026-08-20T22:17:14.890Z and has not been modified since then. Administrators and users of these systems should prioritize patching to prevent potential code execution. Evi [truncated]

HIGH IBM CVE published 2026-08-20

CVE-2026-17165

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to a NULL pointer dereference. This vulnerability has a high CVSS score of 7.5 and could have significant operational impact on affected systems. System administrators and security teams should be aware of this vulnerability and take necessary actions to mitigate the risk. They should verify and ap [truncated]

HIGH IBM CVE published 2026-08-20

CVE-2026-17159

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-20T22:17:14.187Z and has not been modified since then. This CVE-2026-17159 vulnerability affects IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1 deployments, allowing a remote attacker to cause a denial of service due to an integer overflow. Evidence is limited, and further verification is needed. The vu [truncated]

CRITICAL IBM CVE published 2026-08-20

CVE-2026-17157

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-20T22:17:14.013Z and has not been modified since then. This critical vulnerability, CVE-2026-17157, exists in IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1, potentially allowing remote attackers to execute arbitrary code via a stack buffer overflow. The vulnerability has a critical CVSS score of 9.8. A [truncated]

CRITICAL IBM CVE published 2026-08-20

CVE-2026-17152

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-20T22:17:13.850Z and has not been modified since then. This critical vulnerability affects IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1, potentially allowing remote attackers to execute arbitrary code due to a buffer overflow. System administrators and security teams must assess their environments for [truncated]

CRITICAL IBM CVE published 2026-08-20

CVE-2026-17142

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-20T22:17:13.520Z and has not been modified since then. CVE-2026-17142 is a critical vulnerability in IBM AIX 7.2, 7.3 and PowerVM VIOS 4.1, allowing remote attackers to execute arbitrary commands due to improper authentication. The vulnerability has a CVSS score of 9.8 and is considered critical. Sy [truncated]

CRITICAL IBM CVE published 2026-08-20

CVE-2026-17141

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-20T22:17:13.350Z and has not been modified since then. This critical vulnerability, CVE-2026-17141, exists in IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1, potentially allowing remote attackers to execute arbitrary code due to a buffer overflow. The CVSS score of 9.8 indicates a high severity level. S [truncated]