CVE-2024-20366: cisco cisco network services orchestrator External Control of File Name or Path
Vulnerability summary
CVE-2024-20366 is a high (CVSS 7.8) External Control of File Name or Path vulnerability in cisco cisco network services orchestrator. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 8.9% of scored vulnerabilities.
Timeline
- 15-05-2024PublishedVulnerability first disclosed.
- 01-08-2024Last modifiedVulnerability information updated.
Description
A vulnerability in the Tail-f High Availability Cluster Communications (HCC) function pack of Cisco Crosswork Network Services Orchestrator (NSO) could allow an authenticated, local attacker to elevate privileges to root on an affected device. This vulnerability exists because a user-controlled search path is used to locate executable files. An attacker could exploit this vulnerability by configuring the application in a way that causes a malicious file to be executed. A successful exploit could allow the attacker to execute arbitrary code on an affected device as the root user. To exploit this vulnerability, the attacker would need valid credentials on an affected device.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
9%
Versus all other CVEs
30-day change
0.00 pp
From 0.20% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-73External Control of File Name or PathThe product allows user input to control or influence paths or file names that are used in filesystem operations.
- CWE-427Uncontrolled Search Path ElementThe product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors.
Affected systems
Cisco2 products
- cisco network services orchestrator5.4 | 5.5 | 5.6 | 5.7 | 5.8 | 5.1.1.1 | 5.1.1.3 | 5.1.2 | 5.2.0.3 | 5.2.0.4 | 5.2.1 | 5.2.1.1 | 5.2.3.2 | 5.3.1 | 5.3.4.3 | 5.4.0.1 | 5.4.0.2 | 5.4.1 | 5.4.1.1 | 5.4.2 | 5.4.3 | 5.4.3.1 | 5.4.3.2 | 5.4.4.1 | 5.4.4 | 5.4.4.3 | 5.4.3.4 | 5.4.4.2 | 5.4.3.3 | 5.4.5.1 | 5.4.2.1 | 5.4.5.2 | 5.4.5 | 5.4.2.2 | 5.4.6 | 5.4.7 | 5.4.7.1 | 5.5.1 | 5.5.2 | 5.5.2.1 | 5.5.2.2 | 5.5.2.5 | 5.5.2.3 | 5.5.2.4 | 5.5.2.9 | 5.5.2.10 | 5.5.3 | 5.5.2.11 | 5.5.2.6 | 5.5.2.7 | 5.5.2.8 | 5.5.2.12 | 5.5.4 | 5.5.4.1 | 5.5.3.1 | 5.5.5 | 5.5.6 | 5.5.6.1 | 5.5.7 | 5.5.8 | 5.5.10 | 5.5.9 | 5.6.1 | 5.6.3 | 5.6.3.1 | 5.6.2 | 5.6.4 | 5.6.5 | 5.6.6 | 5.6.6.1 | 5.6.7 | 5.6.7.1 | 5.6.7.2 | 5.6.8 | 5.6.8.1 | 5.6.9 | 5.6.10 | 5.6.11 | 5.6.12 | 5.6.13 | 5.6.14 | 5.6.14.1 | 5.7.11 | 5.7.1 | 5.7.2 | 5.7.2.1 | 5.7.3 | 5.7.4 | 5.7.5 | 5.7.5.1 | 5.7.6 | 5.7.6.1 | 5.7.6.2 | 5.7.7 | 5.7.8 | 5.7.10 | 5.7.10.1 | 5.7.10.2 | 5.7.12 | 5.7.13 | 5.7.14 | 5.7.15.1 | 5.7.6.3 | 5.7.8.1 | 5.7.9 | 5.7.9.1 | 5.8.1 | 5.8.2 | 5.8.2.1 | 5.8.3 | 5.8.4 | 5.8.5 | 5.8.10 | 5.8.11 | 5.8.12 | 5.8.6 | 5.8.7 | 5.8.8 | 5.8.9 | 6.0 | 6.1 | 6.2 | 6.0.1 | 6.0.11 | 6.0.10 | 6.0.2 | 6.0.3 | 6.0.4 | 6.0.5 | 6.0.6 | 6.0.7 | 6.0.8 | 6.0.9 | 6.1.1 | 6.1.2 | 6.1.2.1 | 6.1.3 | 6.1.3.1 | 6.1.3.2 | 6.1.4 | 6.1.5 | 6.1.6 | 6.1.6.1 | 6.1.7 | 6.1.7.1 | 6.2.2
- network_services_orchestrator≥ 5.0, < 5.0.5 | ≥ 6.0, < 6.0.2
1 vendor · 2 products
References
1 links- sec.cloudapps.cisco.com/security/…Vendor Advisory