← Vulnerability feed

Vulnerability record · CVE-2026-84271 · published 8 October 2026

CVE-2026-84271: Ibm guardium data protection race condition vulnerability

Ibm · Guardium Data Protection

IBM Guardium Data Protection 12.2 is vulnerable to a signature verification bypass in the patch installer. An attacker with local access could exploit this vulnerability to execute arbitrary code with root privileges.

7.8 CVSS 3.1 High EPSS 0.07% · top 99.9% CWE-362 · Race conditionCWE-347 · Improper verification of cryptographic signature
7.8CVSS 3.1 base score
0.07%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
9 Oct 2026Last modified by NVD

Description

IBM Guardium Data Protection 12.2 is vulnerable to a signature verification bypass in the patch installer. An attacker with local access could exploit this vulnerability to execute arbitrary code with root privileges.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.ibm.com/support/pages/node/7288035 Vendor Advisory

Track CVE-2026-84271 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.9CVE-2026-84078Ibm guardium data protection missing authentication for critical function vulnerabilityIBM Guardium Data Protection 12.2 is vulnerable to a missing authentication vulnerability in the LoadBalancerServlet. An unauthenticated user can acc…EPSS 0.47%9.9CVE-2026-84075Ibm guardium data protection missing authentication for critical function vulnerabilityIBM Guardium Data Protection 12.2 could allow a remote attacker to bypass security restrictions due to missing authentication for the ChangeTrackerSe…EPSS 0.56%9.9CVE-2026-84064Ibm guardium data protection sql injection vulnerabilityIBM Guardium Data Protection 12.2 could allow a remote authenticated attacker to execute arbitrary SQL commands due to improper neutralization of spe…EPSS 0.63%9.8CVE-2026-84209Ibm guardium data protection sql injection vulnerabilityIBM Guardium Data Protection 12.2.2, and 12.1 could allow a remote attacker to execute arbitrary SQL commands due to improper neutralization of speci…EPSS 0.30%9.8CVE-2026-84057Ibm guardium data protection os command injection vulnerabilityIBM Guardium Data Protection 12.2.2, and 12.1 could allow a remote attacker to execute arbitrary commands due to improper neutralization of special e…EPSS 0.36%9.8CVE-2026-84246Ibm guardium data protection classic buffer overflow vulnerabilityIBM Guardium Data Protection 12.0, 12.1, and 12.2 could allow a remote attacker to execute arbitrary code due to a buffer overflow.EPSS 0.37%9.8CVE-2026-84058Ibm guardium data protection memory buffer overflow vulnerabilityIBM Guardium Data Protection 12.0, 12.1, and 12.2 is vulnerable to a buffer overrun in the TDS (Microsoft SQL Server) PRELOGIN packet decoder. A remo…EPSS 0.36%9.8CVE-2026-84198Ibm guardium data protection classic buffer overflow vulnerabilityIBM Guardium Data Protection 12.0, 12.1, and 12.2 could allow a remote attacker to execute arbitrary code due to a buffer overflow.EPSS 0.37%

Source: NIST National Vulnerability Database (record CVE-2026-84271), CISA KEV, FIRST EPSS (scores of 2026-10-10). This page is refreshed as NVD updates the record.