CVE-2023-20009: cisco cisco secure email Improper Input Validation
Vulnerability summary
CVE-2023-20009 is a high (CVSS 7.2) Improper Input Validation vulnerability in cisco cisco secure email. EPSS estimates a 1.27% chance of exploitation in the next 30 days, higher than 69.4% of scored vulnerabilities.
Timeline
- 16-02-2023PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
A vulnerability in the Web UI and administrative CLI of the Cisco Secure Email Gateway (ESA) and Cisco Secure Email and Web Manager (SMA) could allow an authenticated remote attacker and or authenticated local attacker to escalate their privilege level and gain root access. The attacker has to have a valid user credential with at least a [[privilege of operator - validate actual name]]. The vulnerability is due to the processing of a specially crafted SNMP configuration file. An attacker could exploit this vulnerability by authenticating to the targeted device and uploading a specially crafted SNMP configuration file that when uploaded could allow for the execution of commands as root. An exploit could allow the attacker to gain root access on the device.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA6.5MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:NDiffers
EPSS trend
Probability
1.27%
Chance of exploitation in the next 30 days
Percentile
69%
Versus all other CVEs
30-day change
0.00 pp
From 1.27% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-20Improper Input ValidationThe product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
- CWE-434Unrestricted Upload of File with Dangerous TypeThe product allows the upload or transfer of dangerous file types that are automatically processed within its environment.
Affected systems
Cisco4 products
- cisco secure email11.0.3-238 | 11.1.0-069 | 11.1.0-131 | 11.1.0-128 | 12.0.0-419 | 12.1.0-071 | 12.1.0-087 | 12.1.0-089 | 13.0.0-392 | 13.5.1-277 | 12.5.0-066 | 14.0.0-698 | 14.2.0-620
- cisco secure email and web manager11.0.0-115 | 11.0.1-161 | 11.5.1-105 | 12.0.0-452 | 12.0.1-011 | 12.5.0-636 | 12.5.0-658 | 12.5.0-678 | 12.5.0-670 | 13.0.0-277 | 13.6.2-078 | 13.8.1-068 | 13.8.1-074 | 12.8.1-002 | 14.0.0-404 | 14.1.0-223 | 14.1.0-227 | 14.2.0-212
- email_security_appliance_firmware< 12.5.3-041 | ≥ 13.0.0, < 13.0.5-007 | ≥ 13.5.0, < 13.5.4-038 | ≥ 14.0.0, < 14.2.1-020 | ≥ 14.3.0, < 14.3.0-032
- secure_email_and_web_manager< 12.8.1-021 | ≥ 13.8.0, < 13.8.1-108 | ≥ 14.0.0, < 14.2.0-224 | ≥ 14.3.0, < 14.3.0-120
1 vendor · 4 products
References
1 links- sec.cloudapps.cisco.com/security/…Vendor Advisory