Description
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Workload engineering team 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-2026-20315 are related to improper access control issues that are grouped under the Common Weakness Enumeration (CWE) CWE-284.
Published: 2026-08-19
Score: 10 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability in Cisco Secure Workload can be exploited to bypass existing authorization checks, allowing an attacker to access resources or perform actions beyond the granted permissions. This flaw is categorized as improper access control (CWE-284) and carries a CVSS score of 10, indicating that it could potentially provide complete system compromise if executed successfully.

Affected Systems

All deployments of Cisco Secure Workload are affected, regardless of version, because the vulnerability is present in the base software examined during the internal hardening release. No specific version bounds were provided in the advisory, so the impact applies universally to systems running Cisco Secure Workload.

Risk and Exploitability

The flaw is extremely severe, with a maximum CVSS score and no current EPSS data, meaning the exact likelihood of exploitation is uncertain but the potential damage is high. The vulnerability is not listed in the CISA KEV catalog, suggesting that known exploitation in the wild has not yet been observed. Attackers would most likely target the system remotely through legitimate or legitimate‑looking interfaces, taking advantage of missing permission checks to elevate privileges or read sensitive data.

Generated by OpenCVE AI on August 20, 2026 at 14:02 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the Cisco Secure Workload Software Security Hardening Release August 2026 to fix the improper access control flaw.
  • Re‑evaluate and tighten all access control policies to enforce least privilege and prevent unauthorized operations.
  • Continuously monitor authentication and authorization logs for anomalous or unauthorized activity.

Generated by OpenCVE AI on August 20, 2026 at 14:02 UTC.

Tracking

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Advisories

No advisories yet.

History

Thu, 20 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Thu, 20 Aug 2026 09:15:00 +0000

Type Values Removed Values Added
First Time appeared Cisco
Cisco secure Workload
Vendors & Products Cisco
Cisco secure Workload

Wed, 19 Aug 2026 19:30:00 +0000


Wed, 19 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Description As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Workload engineering team 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-2026-20315 are related to improper access control issues that are grouped under the Common Weakness Enumeration (CWE) CWE-284.
Title Cisco Secure Workload Software Security Hardening Release August 2026 - Improper Access Control Vulnerabilities
Weaknesses CWE-284
References
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}


Subscriptions

Cisco Secure Workload
cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2026-08-20T18:30:20.497Z

Reserved: 2025-10-08T11:59:15.410Z

Link: CVE-2026-20315

cve-icon Vulnrichment

Updated: 2026-08-19T18:31:50.867Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-08-19T17:18:39.813

Modified: 2026-08-20T19:16:51.673

Link: CVE-2026-20315

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-20T14:15:05Z

Weaknesses