CVE-2026-20319: Improper Restriction of Operations within the Bounds of a Memory Buffer in Cisco Cisco Secure Workload
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-2026-20319 are related to buffer management issues that are grouped under the Common Weakness Enumeration (CWE) CWE-119.
AI Analysis
Technical Summary
CVE-2026-20319 addresses buffer management issues in Cisco Secure Workload, specifically improper restriction of operations within memory buffer bounds (CWE-119). This vulnerability was discovered during Cisco's internal security review and affects numerous exact versions of Cisco Secure Workload. The CVSS 3.1 vector indicates network attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality or integrity impact, but high impact on availability. No vendor advisory or patch information is currently available, and no known exploits have been reported.
Potential Impact
The vulnerability can cause high impact on availability of the affected Cisco Secure Workload versions, potentially leading to denial of service conditions. There is no indication of confidentiality or integrity compromise. No known exploits in the wild have been reported to date.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Cisco has released a software hardening update addressing multiple vulnerabilities including this one, so applying the latest updates from Cisco Secure Workload is recommended once available. Monitor Cisco advisories for official fixes.
CVE-2026-20319: Improper Restriction of Operations within the Bounds of a Memory Buffer in Cisco Cisco Secure Workload
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-2026-20319 are related to buffer management issues that are grouped under the Common Weakness Enumeration (CWE) CWE-119.
CVSS v3.1
Score 7.5high
Affected software
Cisco
Cisco Secure Workload
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-20319 addresses buffer management issues in Cisco Secure Workload, specifically improper restriction of operations within memory buffer bounds (CWE-119). This vulnerability was discovered during Cisco's internal security review and affects numerous exact versions of Cisco Secure Workload. The CVSS 3.1 vector indicates network attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality or integrity impact, but high impact on availability. No vendor advisory or patch information is currently available, and no known exploits have been reported.
Potential Impact
The vulnerability can cause high impact on availability of the affected Cisco Secure Workload versions, potentially leading to denial of service conditions. There is no indication of confidentiality or integrity compromise. No known exploits in the wild have been reported to date.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Cisco has released a software hardening update addressing multiple vulnerabilities including this one, so applying the latest updates from Cisco Secure Workload is recommended once available. Monitor Cisco advisories for official fixes.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- cisco
- Date Reserved
- 2025-10-08T11:59:15.410Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a85d85eacd9273b49511c83
Added to database: 08/19/2026, 16:22:54 UTC
Last enriched: 08/19/2026, 16:38:21 UTC
Last updated: 10/02/2026, 02:46:03 UTC
Views: 81
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