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VARIoT news about IoT security

CVE-2023-20273: Cisco IOS XE Zero-Day Vulnerability

Related entries in the VARIoT vulnerabilities database: VAR-202103-0773

Trust: 4.75

Fetched: Oct. 24, 2023, 9:11 a.m., Published: May 24, 2023, midnight
 Vulnerabilities: privilege escalation
Affected productsExternal IDs
vendor: cisco model: cisco ios xe
vendor: cisco model: catalyst
vendor: cisco model: ios xe
vendor: cisco model: ios xe software
vendor: cisco model: cisco ios
db: NVD ids: CVE-2021-1435, CVE-2023-20273, CVE-2023-20198

Sophos release notes

Related entries in the VARIoT vulnerabilities database: VAR-202109-1803, VAR-202109-1805, VAR-202106-1875, VAR-202109-1802, VAR-200408-0145

Trust: 3.0

Fetched: Oct. 24, 2023, 9:11 a.m., Published: Oct. 9, 2023, midnight
 Vulnerabilities: -
Affected productsExternal IDs
db: NVD ids: CVE-2020-13950, CVE-2021-3712, CVE-2021-39275, CVE-2021-36807, CVE-2021-34798, CVE-2021-26690, CVE-2021-26691, CVE-2020-1968, CVE-2021-23358, CVE-2021-40438, CVE-2004-0230

Philippines ranks second in global list of compromised Cisco devices

Related entries in the VARIoT vulnerabilities database: VAR-202103-0773

Trust: 3.75

Fetched: Oct. 24, 2023, 9:08 a.m., Published: -
 Vulnerabilities: -
Affected productsExternal IDs
vendor: cisco model: router
vendor: cisco model: wireless lan controller
vendor: cisco model: cisco ios xe
vendor: cisco model: ios xe
vendor: cisco model: ios xe software
vendor: cisco model: cisco ios
db: NVD ids: CVE-2021-1435, CVE-2023-20198

Assess Network for Cisco IOS XE Web UI Privilege Escalation Vulnerability | NetBrain Technologies Inc. Portal | NetBrain Technologies Inc.

Trust: 4.5

Fetched: Oct. 24, 2023, 9:08 a.m., Published: Oct. 16, 2023, midnight
 Vulnerabilities: privilege escalation
Affected productsExternal IDs
vendor: cisco model: router
vendor: cisco model: cisco ios xe
vendor: cisco model: ios xe
vendor: cisco model: ios xe software
vendor: cisco model: cisco ios
db: NVD ids: CVE-2023-20198

What the Cisco IOS XE zero-day reveals about potential risk management blind spots | SC Media

Trust: 3.5

Fetched: Oct. 24, 2023, 9:05 a.m., Published: Oct. 23, 2023, 5 a.m.
 Vulnerabilities: -
Affected productsExternal IDs
vendor: cisco model: routers
vendor: cisco model: cisco ios xe
vendor: cisco model: ios xe
vendor: cisco model: ios xe software
vendor: cisco model: cisco ios
db: NVD ids: CVE-2023-20198

Zero-day in thousands of Cisco IOS XE devices exploited

Trust: 3.75

Fetched: Oct. 22, 2023, 9:17 a.m., Published: Oct. 18, 2023, midnight
 Vulnerabilities: -
Affected productsExternal IDs
vendor: cisco model: routers
vendor: cisco model: router
vendor: cisco model: ios xe
vendor: cisco model: cisco ios xe
vendor: cisco model: cisco ios
db: NVD ids: CVE-2023-20198

Top 6 web browser attacks and how to avoid them

Trust: 4.25

Fetched: Oct. 22, 2023, 9:16 a.m., Published: March 24, 2022, 8:51 a.m.
 Vulnerabilities: cross-site scripting, sql injection, session hijacking...
Affected productsExternal IDs
vendor: google model: google chrome
vendor: google model: chrome

How to do vulnerability analysis on internal devices?

Trust: 3.75

Fetched: Oct. 22, 2023, 9:16 a.m., Published: Oct. 22, 0867, midnight
 Vulnerabilities: information leakage
Affected productsExternal IDs
vendor: essential model: phone

Indian Govt issues warning against iPhones and iPads running older OS, advises urgent update - India Today

Trust: 4.0

Fetched: Oct. 22, 2023, 9:13 a.m., Published: Oct. 20, 2023, 5:22 a.m.
 Vulnerabilities: buffer overflow
Affected productsExternal IDs
vendor: apple model: ipad air
vendor: apple model: ipad
vendor: apple model: iphone

Thousands of Cisco IOS XE Devices Compromised Due to Zero-Day Vulnerability

Trust: 3.75

Fetched: Oct. 22, 2023, 9:12 a.m., Published: Oct. 20, 2023, 1:27 p.m.
 Vulnerabilities: -
Affected productsExternal IDs
vendor: cisco model: ios xe
vendor: cisco model: intrusion prevention system
vendor: cisco model: cisco ios xe
vendor: cisco model: cisco ios
vendor: snort model: snort
db: NVD ids: CVE-2023-20198

Implantation of the Offensive Lua Backdoor on Many Devices via Cisco Zero-Day Exploitation

Trust: 4.75

Fetched: Oct. 22, 2023, 9:12 a.m., Published: Oct. 3, 2023, midnight
 Vulnerabilities: privilege escalation
Affected productsExternal IDs
vendor: cisco model: ios xe
vendor: cisco model: routers
vendor: cisco model: ios xe software
db: NVD ids: CVE-2023-20198, CVE-2023-20273

Just how bad is the Cisco IOS XE zero-day vulnerability [CVE-2023-20198]? | Intruder

Related entries in the VARIoT vulnerabilities database: VAR-202103-0773

Trust: 3.5

Fetched: Oct. 22, 2023, 9:11 a.m., Published: May 22, 2023, midnight
 Vulnerabilities: -
Affected productsExternal IDs
vendor: trend model: security
vendor: cisco model: ios xe
vendor: cisco model: cisco ios xe
vendor: cisco model: routers
vendor: cisco model: ios xe software
vendor: cisco model: cisco ios
db: NVD ids: CVE-2023-20198, CVE-2021-1435

Cisco patches zero-day vulnerability under attack | TechTarget

Trust: 3.75

Fetched: Oct. 22, 2023, 9:10 a.m., Published: Sept. 28, 2023, midnight
 Vulnerabilities: -
Affected productsExternal IDs
vendor: cisco model: ios xe
vendor: cisco model: ios software
vendor: cisco model: cisco ios xe
vendor: cisco model: firepower
vendor: cisco model: nx-os
vendor: cisco model: adaptive security appliance
vendor: cisco model: nx-os software
vendor: cisco model: firepower threat defense
vendor: cisco model: ios xr software
vendor: cisco model: ios xr
vendor: cisco model: ios xe software
vendor: cisco model: cisco ios
vendor: cisco model: firepower threat defense software
db: NVD ids: CVE-2023-20109

Cisco Zero-Day Exploited to Implant Malicious Lua Backdoor on Thousands of Devices

Related entries in the VARIoT vulnerabilities database: VAR-202103-0773

Trust: 4.75

Fetched: Oct. 22, 2023, 9:08 a.m., Published: Oct. 21, 2023, 3:46 a.m.
 Vulnerabilities: privilege escalation
Affected productsExternal IDs
vendor: cisco model: ios xe
vendor: cisco model: routers
vendor: cisco model: ios xe software
db: NVD ids: CVE-2023-20198, CVE-2023-20273, CVE-2021-1435

CVE-2023-20198 - Cisco IOS-XE ZeroDay - Censys

Related entries in the VARIoT vulnerabilities database: VAR-202103-0773

Trust: 5.5

Fetched: Oct. 22, 2023, 9:07 a.m., Published: Oct. 18, 2023, 12:24 a.m.
 Vulnerabilities: privilege escalation
Affected productsExternal IDs
vendor: cisco model: ios xe
vendor: cisco model: routers
vendor: cisco model: router
vendor: cisco model: ios xe software
vendor: cisco model: cisco ios
db: NVD ids: CVE-2023-20198, CVE-2021-1435

Over 40,000 Cisco devices exploited with the latest zero-day vulnerability | CSO Online

Trust: 6.0

Fetched: Oct. 22, 2023, 9:07 a.m., Published: Oct. 20, 2023, midnight
 Vulnerabilities: privilege escalation
Affected productsExternal IDs
vendor: cisco model: routers
vendor: cisco model: ios xe
vendor: cisco model: ios xe software
db: NVD ids: CVE-2023-20198

Multiple Vulnerabilities in Google Android OS Could Allow for Remote Code Execution

Trust: 5.25

Fetched: Oct. 22, 2023, 9:07 a.m., Published: Oct. 22, 2023, midnight
 Vulnerabilities: code execution
Affected productsExternal IDs
vendor: google model: android

Cisco's Zero-Day Vulnerability (CVE-2023-20198) | UpGuard

Related entries in the VARIoT vulnerabilities database: VAR-202309-2754, VAR-202103-0773

Trust: 4.5

Fetched: Oct. 22, 2023, 9:06 a.m., Published: Oct. 22, 2022, midnight
 Vulnerabilities: command execution, code execution, injection attack...
Affected productsExternal IDs
vendor: cisco model: ios xe
vendor: cisco model: cisco ios xe
vendor: cisco model: routers
vendor: cisco model: ios xe software
vendor: cisco model: cisco ios
db: NVD ids: CVE-2023-20198, CVE-2023-20231, CVE-2021-1435

CGSI network spotted Cisco Devices Compromise through IOS XE Zero-Day Vulnerability (CVE-2023-20198) - Cyble

Related entries in the VARIoT vulnerabilities database: VAR-202103-0773

Trust: 5.25

Fetched: Oct. 22, 2023, 9:06 a.m., Published: Oct. 19, 2023, 1:06 p.m.
 Vulnerabilities: command injection, arbitrary command execution, command execution
Affected productsExternal IDs
vendor: cisco model: ios xe
vendor: cisco model: iox
vendor: cisco model: cisco ios xe
vendor: cisco model: cisco routers
vendor: cisco model: routers
vendor: cisco model: ios xe software
vendor: cisco model: cisco ios
vendor: snort model: snort
db: NVD ids: CVE-2023-20198, CVE-2021-1435

Cisco IOS XE zero-day exploited by attackers to deliver implant (CVE-2023-20198) - Help Net Security

Related entries in the VARIoT vulnerabilities database: VAR-202103-0773

Trust: 5.5

Fetched: Oct. 22, 2023, 9:06 a.m., Published: Oct. 16, 2023, 7:28 p.m.
 Vulnerabilities: command injection, arbitrary command execution, command execution...
Affected productsExternal IDs
vendor: orange model: web server
vendor: cisco model: ios xe
vendor: cisco model: cisco ios xe
vendor: cisco model: routers
vendor: cisco model: ios xe software
vendor: cisco model: cisco ios
vendor: snort model: snort
db: NVD ids: CVE-2023-20198, CVE-2021-1435