CVE-2023-20071: cisco cisco cyber vision
Vulnerability summary
CVE-2023-20071 is a medium (CVSS 5.8) vulnerability in cisco cisco cyber vision. EPSS estimates a 0.52% chance of exploitation in the next 30 days, higher than 43.2% of scored vulnerabilities.
Timeline
- 01-11-2023PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. This vulnerability is due to a flaw in the FTP module of the Snort detection engine. An attacker could exploit this vulnerability by sending crafted FTP traffic through an affected device. A successful exploit could allow the attacker to bypass FTP inspection and deliver a malicious payload.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST5.8MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
EPSS trend
Probability
0.52%
Chance of exploitation in the next 30 days
Percentile
43%
Versus all other CVEs
30-day change
0.00 pp
From 0.52% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco8 products
- cisco cyber vision3.0.4 | 3.0.0 | 3.0.1 | 3.0.2 | 3.0.3 | 3.0.5 | 3.0.6 | 3.1.0 | 3.1.2 | 3.1.1 | 3.2.3 | 3.2.1 | 3.2.4 | 3.2.0 | 3.2.2 | 4.0.0 | 4.0.1 | 4.0.2 | 4.0.3 | 4.1.0 | 4.1.1 | 4.1.2
- cisco firepower threat defense software6.2.3 | 6.2.3.1 | 6.2.3.2 | 6.2.3.3 | 6.2.3.4 | 6.2.3.5 | 6.2.3.6 | 6.2.3.7 | 6.2.3.8 | 6.2.3.10 | 6.2.3.11 | 6.2.3.9 | 6.2.3.12 | 6.2.3.13 | 6.2.3.14 | 6.2.3.15 | 6.2.3.16 | 6.2.3.17 | 6.2.3.18 | 6.6.0 | 6.6.0.1 | 6.6.1 | 6.6.3 | 6.6.4 | 6.6.5 | 6.6.5.1 | 6.6.5.2 | 6.6.7 | 6.6.7.1 | 6.4.0 | 6.4.0.1 | 6.4.0.3 | 6.4.0.2 | 6.4.0.4 | 6.4.0.5 | 6.4.0.6 | 6.4.0.7 | 6.4.0.8 | 6.4.0.9 | 6.4.0.10 | 6.4.0.11 | 6.4.0.12 | 6.4.0.13 | 6.4.0.14 | 6.4.0.15 | 6.4.0.16 | 6.7.0 | 6.7.0.1 | 6.7.0.2 | 6.7.0.3 | 7.0.0 | 7.0.0.1 | 7.0.1 | 7.0.1.1 | 7.0.2 | 7.0.2.1 | 7.0.3 | 7.0.4 | 7.0.5 | 7.1.0 | 7.1.0.1 | 7.1.0.2 | 7.1.0.3 | 7.2.0 | 7.2.0.1 | 7.2.1 | 7.2.2 | 7.2.3 | 7.3.0 | 7.3.1 | 7.3.1.1
- cisco umbrella insights virtual applianceN/A
- cisco utd snort ips engine software16.12.1a | 16.12.2 | 16.12.3 | 16.12.4 | 16.12.5 | 16.12.6 | 16.12.7 | 16.12.8 | 16.6.1 | 16.6.5 | 16.6.6 | 16.6.7a | 16.6.9 | 16.6.10 | 17.1.1 | 17.2.1r | 17.3.1a | 17.3.2 | 17.3.3 | 17.3.4a | 17.3.6 | 17.3.5 | 17.3.7 | 3.17.0S | 3.17.1S | 17.4.1a | 17.4.2 | 17.4.1b | 17.5.1a | 17.6.1a | 17.6.2 | 17.6.3a | 17.6.4 | 17.6.5 | 17.7.1a | 17.7.2 | 17.10.1a | 17.9.1a | 17.9.2a | 17.9.3a | 17.8.1a | Fuji-16.9.2 | Fuji-16.9.4 | Fuji-16.9.6 | Fuji-16.9.3 | Fuji-16.9.7 | Fuji-16.9.8 | Fuji-16.9.5 | Denali-16.3.3 | Denali-16.3.9 | Denali-16.3.7 | Denali-16.3.5 | Denali-16.3.4 | Everest-16.6.3 | Everest-16.6.4 | Everest-16.6.2
- cyber_vision< 4.1.3
1 vendor · 8 products