PT-2022-2305 · Cisco · Cisco Umbrella Secure Web Gateway

Yosi Magor · Published 2022-02-02 · Updated 2022-02-17 · CVE-2022-20738

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Cisco Umbrella Secure Web Gateway (affected versions not specified)

Description A vulnerability in the Cisco Umbrella Secure Web Gateway service could allow an unauthenticated, remote attacker to bypass the file inspection feature due to insufficient restrictions. An attacker could exploit this vulnerability by downloading a crafted payload through specific methods, potentially allowing them to bypass file inspection protections and download a malicious payload.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Protection Mechanism Failure

Weakness Enumeration

CWE-693

Related Identifiers

BDU:2022-02491

CVE-2022-20738

Affected Products

Cisco Umbrella Secure Web Gateway

References · 5

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-swg-fbyps-3z4qT7p · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20738 · Security Note
• https://bdu.fstec.ru/vul/2022-02491 · Security Note
• https://t.me/cibsecurity/37243 · Telegram Post
• https://t.me/cvenotify/26589 · Telegram Post