CVE-2023-20075
mediumpriority · track · 37EPSS 0.009 · 59 %ileexploit · PoCDEEURUUSEPSS · scored 2026-10-27
Vulnerability in the CLI of Cisco Secure Email Gateway could allow an authenticated, remote attacker to execute arbitrary commands. These vulnerability is due to improper input validation in the CLI. An attacker could exploit this vulnerability by injecting operating system commands into a legitimate command. A successful exploit could allow the attacker to escape the restricted command prompt and execute arbitrary commands on the underlying operating system. To successfully exploit this vulnerability, an attacker would need valid Administrator credentials.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedCisco Secure Emailcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
affected products (17)
Products and version ranges known to be affected.
- cisco email security appliance12.5.0 → 12.5.3-041nvdUScpe:2.3:a:cisco:email_security_appliance:*:*:*:*:*:*:*:*
- cisco email security appliance13.0.0 → 13.0.5-007nvdUScpe:2.3:a:cisco:email_security_appliance:*:*:*:*:*:*:*:*
- cisco email security appliance13.5.0 → 13.5.4-038nvdUScpe:2.3:a:cisco:email_security_appliance:*:*:*:*:*:*:*:*
- cisco email security appliance14.0.0 → 14.2.1-020nvdUScpe:2.3:a:cisco:email_security_appliance:*:*:*:*:*:*:*:*
- cisco email security appliance14.3.0 → 14.3.0-032nvdUScpe:2.3:a:cisco:email_security_appliance:*:*:*:*:*:*:*:*
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2023-0399Cisco AsyncOS: Mehrere SchwachstellenDeutsch2023-02-15csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Cisco Email Security Appliance und Cisco AsyncOS ausnutzen, um seine Privilegien zu erhöhen und beliebige Befehle auszuführen.
- cisco-sa-esa-sma-privesc-9DVkFpJ8Cisco Email Security Appliance and Cisco Secure Email and Web Manager Vulnerabilities2023-02-15csaf · cisco_csafUS
Multiple vulnerabilities in the web UI and CLI of Cisco Email Security Appliance (ESA) and Cisco Secure Email and Web Manager could allow an authenticated attacker to perform injection attacks or elevate privileges. For more information about these vulnerabilities, see the Details ["#details"] section of this advisory. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-20075/cnnvd
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-sma-privesc-9DVkFpJ8cnnvd
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-sma-privesc-9DVkFpJ8enisa_euvd
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-sma-privesc-9DVkFpJ8Vendor Advisorynvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan