CVE-2026-20007 (GCVE-0-2026-20007)
Vulnerability from cvelistv5
Published
2026-03-04 17:37
Modified
2026-03-04 20:51
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-284 - Improper Access Control
Summary
A vulnerability in the Snort 2 and Snort 3 deep packet inspection of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass configured Snort rules and allow traffic onto the network that should have been dropped.
This vulnerability is due to a logic error in the integration of the Snort Engine rules with Cisco Secure FTD Software that could allow different Snort rules to be hit when deep inspection of the packet is performed for the inner and outer connections. An attacker could exploit this vulnerability by sending crafted traffic to a targeted device that would hit configured Snort rules. A successful exploit could allow the attacker to send traffic to a network where it should have been denied.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Cisco | Cisco Secure Firewall Threat Defense (FTD) Software |
Version: 6.4.0.1 Version: 6.4.0.2 Version: 6.4.0.5 Version: 6.4.0 Version: 6.4.0.3 Version: 6.4.0.4 Version: 6.4.0.6 Version: 6.4.0.7 Version: 6.4.0.8 Version: 6.4.0.9 Version: 6.4.0.10 Version: 6.4.0.11 Version: 6.4.0.12 Version: 7.0.0 Version: 7.0.0.1 Version: 7.0.1 Version: 7.1.0 Version: 6.4.0.13 Version: 7.0.1.1 Version: 6.4.0.14 Version: 7.1.0.1 Version: 7.0.2 Version: 6.4.0.15 Version: 7.2.0 Version: 7.0.2.1 Version: 7.0.3 Version: 7.1.0.2 Version: 7.2.0.1 Version: 7.0.4 Version: 7.2.1 Version: 7.0.5 Version: 6.4.0.16 Version: 7.3.0 Version: 7.2.2 Version: 7.2.3 Version: 7.3.1 Version: 7.1.0.3 Version: 7.2.4 Version: 7.0.6 Version: 7.2.5 Version: 7.2.4.1 Version: 7.3.1.1 Version: 7.4.0 Version: 6.4.0.17 Version: 7.0.6.1 Version: 7.2.5.1 Version: 7.4.1 Version: 7.2.6 Version: 7.0.6.2 Version: 7.4.1.1 Version: 6.4.0.18 Version: 7.2.7 Version: 7.2.5.2 Version: 7.3.1.2 Version: 7.2.8 Version: 7.6.0 Version: 7.4.2 Version: 7.2.8.1 Version: 7.0.6.3 Version: 7.4.2.1 Version: 7.2.9 Version: 7.0.7 Version: 7.7.0 Version: 7.4.2.2 Version: 7.2.10 Version: 7.6.1 Version: 7.4.2.3 Version: 7.0.8 Version: 7.6.2 Version: 7.0.8.1 Version: 7.6.2.1 Version: 7.4.2.4 Version: 7.2.10.2 |
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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