CVE-2022-20868

HIGH
8.8
CVSS Score
Published: November 3, 2022 at 07:29 PM UTC
Updated: June 17, 2026 at 04:25 AM UTC
6 products affected across 1 vendorAsyncosSecure Email GatewaySecure Web Appliance

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Severity
HIGH8.8
Exploit prediction
EPSS 0.8%

Description

A vulnerability in the web-based management interface of Cisco Email Security Appliance, Cisco Secure Email and Web Manager and Cisco Secure Web Appliance could allow an authenticated, remote attacker to elevate privileges on an affected system. The attacker needs valid credentials to exploit this vulnerability. This vulnerability is due to the use of a hardcoded value to encrypt a token used for certain APIs calls . An attacker could exploit this vulnerability by authenticating to the device and sending a crafted HTTP request. A successful exploit could allow the attacker to impersonate another valid user and execute commands with the privileges of that user account.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

11.8 ≤ v < 12.5.512.0 ≤ v < 14.2.013.0 ≤ v < 14.2.114.0 ≤ v < 14.0.414.5
Affected range stops below 12.5.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.0.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.2.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.2.1, so it looks safe — our inference, not a vendor statement
cisco-content-security-management-appliance (environment) · cisco-secure-email-gateway (environment) · cisco-web-security-appliance (environment)
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-321CWE-798

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