Description
As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76529 are related to improper protection of alternate path and are grouped under the Common Weakness Enumeration (CWE) CWE-424.
Published: 2026-10-21
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized access to alternate paths potentially leading to privilege escalation or data exposure
Action: Upgrade
AI Analysis

Impact

The vulnerability arises from improper protection of alternate paths in Splunk SOAR, a weakness that allows an attacker to circumvent normal access controls by specifying unintended file system paths. Because the application does not enforce strict validation or privilege checks on these alternate paths, an adversary could read or modify sensitive files, achieve unauthorized data manipulation, or elevate privileges within the system. This flaw falls under CWE-424, indicating improper restriction of operations within commands.

Affected Systems

The vulnerability affects Splunk SOAR products. Vendor: Splunk; product: Splunk SOAR. The affected versions are not enumerated in the CVE, so any installation using older versions prior to the 8.7.0 release may be vulnerable.

Risk and Exploitability

EPSS score of < 1% and the vulnerability not listed in the CISA KEV catalog indicate that exploitation is not widely observed, yet the CVSS score of 9.8 indicates high severity. Based on the nature of the issue, the likely attack vector involves leveraging an exposed API or web interface that accepts path parameters, potentially requiring authenticated access but allowing path traversal. The risk remains significant if the alternate path mechanisms are reachable by privileged users.

Generated by OpenCVE AI on October 30, 2026 at 20:41 UTC.

Remediation

Vendor Solution

Upgrade Splunk SOAR to version 8.7.0 or higher.


OpenCVE Recommended Actions

  • Upgrade Splunk SOAR to version 8.7.0 or newer
  • Disable or restrict any configuration options that allow users to specify alternate paths until a fix is applied
  • Audit and enforce file access permissions to ensure that alternate paths cannot be accessed by unauthorized users

Generated by OpenCVE AI on October 30, 2026 at 20:41 UTC.

Tracking

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Advisories

No advisories yet.

History

Fri, 30 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 22 Oct 2026 10:45:00 +0000

Type Values Removed Values Added
First Time appeared Splunk
Splunk splunk
Vendors & Products Splunk
Splunk splunk

Wed, 21 Oct 2026 23:00:00 +0000

Type Values Removed Values Added
Description As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76529 are related to improper protection of alternate path and are grouped under the Common Weakness Enumeration (CWE) CWE-424.
Title Improper Protection of Alternate Path in Splunk SOAR
Weaknesses CWE-424
References

cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2026-10-30T18:39:06.145Z

Reserved: 2026-08-19T12:02:03.643Z

Link: CVE-2026-76529

cve-icon Vulnrichment

Updated: 2026-10-30T18:15:48.722Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-21T23:17:29.883

Modified: 2026-10-30T19:19:11.153

Link: CVE-2026-76529

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-30T20:45:15Z

Weaknesses
  • CWE-424

    Improper Protection of Alternate Path