CVE-2022-20738
MEDIUMCisco Umbrella Secure Web Gateway - Unauthenticated File Inspection Bypass via Crafted Payload
Title source: llmDescription
A vulnerability in the Cisco Umbrella Secure Web Gateway service could allow an unauthenticated, remote attacker to bypass the file inspection feature. This vulnerability is due to insufficient restrictions in the file inspection feature. An attacker could exploit this vulnerability by downloading a crafted payload through specific methods. A successful exploit could allow the attacker to bypass file inspection protections and download a malicious payload.
References (1)
Core 1
Core References
Mitigation, Vendor Advisory vendor-advisory
x_refsource_cisco
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-swg-fbyps-3z4qT7p
Scores
CVSS v3
5.8
EPSS
0.0127
EPSS Percentile
79.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-693
Status
published
Products (1)
cisco/umbrella_secure_web_gateway
Published
Feb 10, 2022
Tracked Since
Feb 18, 2026