Cisco License On-Prem up to 10-202608 code injection

Summaryinfo

A vulnerability was found in Cisco License On-Prem. It has been classified as very critical. This impacts an unknown function. This manipulation causes code injection. This vulnerability is registered as CVE-2026-76484. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Cisco License On-Prem. It has been declared as very critical. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

As part of Cisco's ongoing commitment to proactive security and product quality, the engineering team for Cisco License On-Prem, formerly Cisco Smart Software Manager On-Prem (SSM On-Prem), has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76484 are related to issues with insufficient protection against code injection that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-94.

The advisory is shared at sec.cloudapps.cisco.com. This vulnerability is known as CVE-2026-76484 since 08/19/2026. The exploitation appears to be easy. The attack can be launched remotely. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 10/07/2026). MITRE ATT&CK project uses the attack technique T1059 for this issue.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

• Cisco

Name

• License On-Prem

Version

• 1.1
• 1.2
• 1.3
• 1.4
• 6.3.0
• 7-202001
• 8-202004
• 8-202006
• 8-202008
• 8-202010
• 8-202012
• 8-202102
• 8-202105
• 8-202108
• 8-202112
• 8-202201
• 8-202206
• 8-202212
• 8-202302
• 8-202303
• 8-202304
• 8-202308
• 8-202401
• 8-202404
• 9-202201
• 9-202406
• 9-202407
• 9-202410
• 9-202412
• 9-202501
• 9-202502
• 9-202504
• 9-202507
• 9-202510
• 9-202601
• 10-202606
• 10-202608

License

• commercial

Website

• Vendor: https://www.cisco.com/

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