CVE-2026-20328
Cisco Cisco License On-Prem
- Cisco Cisco License On-Prem
- Critical
- CVSS 9.1
- EPSS 0.52%
- No fixed version listed here
What to do
No fixed version listed here
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| Cisco Cisco License On-Prem | 7-202001; 1.1; 6.3.0; 8-202004; 8-202006; 1.2; 1.3; 8-202012; 8-202010; 8-202008; 9-202201; 8-202102; 1.4; 8-202105; 8-202108; 8-202112; 8-202201; 8-202206; 8-202212; 8-202302; 8-202303; 8-202304; 8-202308; 8-202401; 8-202404; 9-202406; 9-202407; 9-202410; 9-202412; 9-202501 | Only in the CVE record |
The CVE record lists 6 ranges this page cannot state exactly.
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.1 (v3.1, scored by cisco)
- EPSS
- 0.52% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 25, 2026)
- CISA's SSVC decision points
- Exploitation: none. Automatable: yes. Technical impact: total. As of Oct 8, 2026.
- Weakness
- CWE-862: Missing Authorization
- Vendor
- Cisco, Cisco License On-Prem
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.