SB20260819139 - Multiple vulnerabilities in Cisco Crosswork
Published: August 19, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 vulnerabilities.
1) SQL injection (CVE-ID: CVE-2026-20030)
CWE-ID: CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to sql injection in the sql command handling functionality when processing crafted input. A remote attacker can send crafted input to execute arbitrary code.
2) Missing Authentication for Critical Function (CVE-ID: CVE-2026-20357)
CWE-ID: CWE-306 - Missing Authentication for Critical Function
CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to bypass authentication and execute arbitrary code.
The vulnerability exists due to missing authentication for critical function in a critical function when handling requests. A remote attacker can send a crafted request to bypass authentication and execute arbitrary code.
3) External Control of File Name or Path (CVE-ID: CVE-2026-20358)
CWE-ID: CWE-73 - External Control of File Name or Path
CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to external control of file system in file system handling functionality when processing crafted input. A remote attacker can supply crafted file system input to execute arbitrary code.
4) Insufficiently protected credentials (CVE-ID: CVE-2026-20359)
CWE-ID: CWE-522 - Insufficiently Protected Credentials
CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to insufficiently protected credentials in credential storage when accessing exposed credentials. A remote attacker can access exposed credentials to disclose sensitive information.
Remediation
Install update from vendor's website.