# Cisco Catalyst 8300 Series Edge uCPE vulnerabilities

Source: https://junglewise.ai/threats/technologies/catalyst-8300-series-edge-ucpe  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/catalyst-8300-series-edge-ucpe.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Cisco Catalyst 8300 Series Edge uCPE: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-20288, was published on 5 August 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 3 (0 critical, 0 exploited in the wild)

## About Cisco Catalyst 8300 Series Edge uCPE

Unified compute appliance combining computing and network functions for edge locations.

## Latest Cisco Catalyst 8300 Series Edge uCPE vulnerabilities

- [CVE-2026-20288: Cisco Integrated Management Controller argument injection in web interface](https://junglewise.ai/threats/cve-2026-20288-cisco-integrated-management-controller-argument-injection-in-web) (medium, CVSS 6.5, published 5 Aug 2026)
- [CVE-2026-20200: Cisco IMC argument injection in web management interface](https://junglewise.ai/threats/cve-2026-20200-cisco-imc-argument-injection-in-web-management-interface) (high, CVSS 8.8, published 5 Aug 2026)
- [CVE-2026-20198: Cisco Integrated Management Controller cross-site scripting](https://junglewise.ai/threats/cve-2026-20198-cisco-integrated-management-controller-cross-site-scripting) (medium, CVSS 4.8, published 5 Aug 2026)

## Most severe Cisco Catalyst 8300 Series Edge uCPE vulnerabilities

- [CVE-2026-20200: Cisco IMC argument injection in web management interface](https://junglewise.ai/threats/cve-2026-20200-cisco-imc-argument-injection-in-web-management-interface) (high, CVSS 8.8, published 5 Aug 2026)
- [CVE-2026-20288: Cisco Integrated Management Controller argument injection in web interface](https://junglewise.ai/threats/cve-2026-20288-cisco-integrated-management-controller-argument-injection-in-web) (medium, CVSS 6.5, published 5 Aug 2026)
- [CVE-2026-20198: Cisco Integrated Management Controller cross-site scripting](https://junglewise.ai/threats/cve-2026-20198-cisco-integrated-management-controller-cross-site-scripting) (medium, CVSS 4.8, published 5 Aug 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Cisco technologies

- [Cisco IOS](https://junglewise.ai/threats/technologies/ios): 70 vulnerabilities
- [Cisco Identity Services Engine](https://junglewise.ai/threats/technologies/identity-services-engine): 58 vulnerabilities
- [Cisco IOS XE](https://junglewise.ai/threats/technologies/ios-xe): 57 vulnerabilities
- [Cisco Firepower Threat Defense](https://junglewise.ai/threats/technologies/firepower-threat-defense): 33 vulnerabilities
- [Cisco Firepower Threat Defense Software](https://junglewise.ai/threats/technologies/firepower-threat-defense-software): 33 vulnerabilities
- [Cisco IOS XR](https://junglewise.ai/threats/technologies/ios-xr): 31 vulnerabilities
- [Cisco IOS XE Software](https://junglewise.ai/threats/technologies/ios-xe-software): 28 vulnerabilities
- [Cisco Adaptive Security Appliance Software](https://junglewise.ai/threats/technologies/secure-firewall-asa-software): 23 vulnerabilities
- [Cisco Snort 3](https://junglewise.ai/threats/technologies/snort-3): 20 vulnerabilities
- [Cisco Ios Software](https://junglewise.ai/threats/technologies/ios-software): 19 vulnerabilities
- [Cisco ISE Passive Identity Connector](https://junglewise.ai/threats/technologies/ise-passive-identity-connector): 19 vulnerabilities
- [Cisco Secure Firewall Management Center](https://junglewise.ai/threats/technologies/secure-firewall-management-center): 16 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Cisco Catalyst 8300 Series Edge uCPE vulnerabilities", https://junglewise.ai/threats/technologies/catalyst-8300-series-edge-ucpe, 11 November 2026.