Authentication Bypass by Spoofing in Cisco Products
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2024-20363 |
| CWE-ID | CWE-290 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
Cisco IOS XE Operating systems & Components / Operating system FirePOWER Services Client/Desktop applications / Antivirus software/Personal firewalls Cisco Firepower Threat Defense (FTD) Hardware solutions / Security hardware applicances Cisco 1000 Series Integrated Services Routers Hardware solutions / Routers & switches, VoIP, GSM, etc 4000 Series Integrated Services Routers Hardware solutions / Routers & switches, VoIP, GSM, etc Catalyst 8000V Edge Software Hardware solutions / Routers & switches, VoIP, GSM, etc Catalyst 8200 Series Edge Platforms Hardware solutions / Routers & switches, VoIP, GSM, etc Catalyst 8300 Series Edge Platforms Hardware solutions / Routers & switches, VoIP, GSM, etc Catalyst 8500L Series Edge Platforms Hardware solutions / Routers & switches, VoIP, GSM, etc Cloud Services Routers 1000V Series Hardware solutions / Routers & switches, VoIP, GSM, etc Integrated Services Virtual Router Hardware solutions / Routers & switches, VoIP, GSM, etc Open Source Snort 3 Server applications / IDS/IPS systems, Firewalls and proxy servers |
| Vendor | Cisco Systems, Inc |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Authentication Bypass by Spoofing
EUVDB-ID: #VU89834
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2024-20363
CWE-ID:
CWE-290 - Authentication Bypass by Spoofing
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to incorrect HTTP packet handling. A remote attacker can send specially crafted HTTP packets, bypass configured IPS rules and allow uninspected traffic onto the network.
MitigationInstall updates from vendor's website.
Vulnerable software versionsCisco IOS XE: 17.12 - 17.13
FirePOWER Services: All versions
Cisco Firepower Threat Defense (FTD): All versions
Cisco 1000 Series Integrated Services Routers: All versions
4000 Series Integrated Services Routers: All versions
Catalyst 8000V Edge Software: All versions
Catalyst 8200 Series Edge Platforms: All versions
Catalyst 8300 Series Edge Platforms: All versions
Catalyst 8500L Series Edge Platforms: All versions
Cloud Services Routers 1000V Series: All versions
Integrated Services Virtual Router: All versions
Open Source Snort 3: All versions
CPE2.3- cpe:2.3:o:cisco_systems:cisco_ios_xe:17.12:*:*:*:*:*:*:*
- cpe:2.3:o:cisco_systems:cisco_ios_xe:17.13:*:*:*:*:*:*:*
- cpe:2.3:a:cisco_systems:firepower_services:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco_systems:cisco_ftd:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco_systems:cisco_1000_series_integrated_services_routers:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco_systems:4000_series_integrated_services_routers:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco_systems:catalyst_8000v_edge_software:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco_systems:catalyst_8200_series_edge_platforms:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco_systems:catalyst_8300_series_edge_platforms:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco_systems:catalyst_8500l_series_edge_platforms:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco_systems:cloud_services_routers_1000v_series:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco_systems:integrated_services_virtual_router:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco_systems:open_source_snort_3:*:*:*:*:*:*:*:*
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
