7.2

CVE-2023-20009: cisco cisco secure email Improper Input Validation

CVSS: 7.2v3.1HighModified
Published 16-02-2023Last modified 02-08-2024

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.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.2/10
010
High · v3.1 (NVD)
EPSS score
1.27%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 16-02-2023
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last 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

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

20-09-202620-10-2026
EPSS score
1.27%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

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