Cisco License On-Prem up to 10-202608 signature verification

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 9.7 | $0-$5k | 2.12- |
Summary
A vulnerability was found in Cisco License On-Prem and classified as very critical. This affects an unknown function. The manipulation results in signature verification. This vulnerability is cataloged as CVE-2026-76482. The attack may be launched remotely. There is no exploit available. It is suggested to upgrade the affected component.
Details
A vulnerability was found in Cisco License On-Prem. It has been classified as very critical. Affected is an unknown code. The manipulation with an unknown input leads to a signature verification vulnerability. CWE is classifying the issue as CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
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-2026-76482 are related to issues with improper input verification that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-347.
The advisory is shared for download at sec.cloudapps.cisco.com. This vulnerability is traded as CVE-2026-76482 since 08/19/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 10/07/2026).
Upgrading eliminates this vulnerability.
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Product
Vendor
Name
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
Website
- Vendor: https://www.cisco.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 10.0VulDB Meta Temp Score: 9.7
VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 10.0
CNA Vector (cisco): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Signature verificationCWE: CWE-347 / CWE-345
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Timeline
08/19/2026 CVE reserved10/07/2026 Advisory disclosed
10/07/2026 VulDB entry created
10/07/2026 VulDB entry last update
Sources
Vendor: cisco.comAdvisory: sec.cloudapps.cisco.com
Status: Confirmed
CVE: CVE-2026-76482 (🔒)
GCVE (CVE): GCVE-0-2026-76482
GCVE (VulDB): GCVE-100-415104
Entry
Created: 10/07/2026 19:17Changes: 10/07/2026 19:17 (63)
Complete: 🔍
Cache ID: 216::103
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