VDB-198314 · CVE-2022-20805 · GCVE-0-2022-20805

Cisco Umbrella Secure Web Gateway SSL Encryption protection mechanism

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.7	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Cisco Umbrella Secure Web Gateway and classified as problematic. The affected element is an unknown function of the component SSL Encryption Handler. Such manipulation leads to protection mechanism. This vulnerability is traded as CVE-2022-20805. Access to the local network is required for this attack to succeed. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Cisco Umbrella Secure Web Gateway (Firewall Software) (the affected version is unknown). It has been rated as problematic. Affected by this issue is an unknown code of the component SSL Encryption Handler. The manipulation with an unknown input leads to a protection mechanism vulnerability. Using CWE to declare the problem leads to CWE-693. The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product. Impacted is integrity.

The weakness was shared 04/22/2022 as cisco-sa-uswg-fdbps-xtTRKpp6. The advisory is available at tools.cisco.com. This vulnerability is handled as CVE-2022-20805 since 11/02/2021. The technical details are unknown and an exploit is not available.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Firewall Software

Vendor

Cisco

Name

Umbrella Secure Web Gateway

License

commercial

Website

Vendor: https://www.cisco.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.8
VulDB Meta Temp Score: 3.7

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.1
CNA Vector (Cisco Systems, Inc.): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Protection mechanism
CWE: CWE-693
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/02/2021 🔍
04/22/2022 +170 days 🔍
04/22/2022 +0 days 🔍
04/28/2022 +6 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-uswg-fdbps-xtTRKpp6
Status: Confirmed

CVE: CVE-2022-20805 (🔍)
GCVE (CVE): GCVE-0-2022-20805
GCVE (VulDB): GCVE-100-198314

Entryinfo

Created: 04/22/2022 03:10
Updated: 04/28/2022 09:27
Changes: 04/22/2022 03:10 (48), 04/28/2022 09:27 (1)
Complete: 🔍
Cache ID: 216::103