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VulnerabilitycriticalExploited in the wild

CVE-2021-20090 actively exploited to target millions of IoT devices

Security Affairsby @securityaffairs ()2 min read2 · 1 read
Analyze CVE-2021-20090 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2020-29557
Pre-Authentication Buffer Overflow RCE in D-Link DIR-825 R1 Routers
9.856%KEVPoC
KEV
CVE-2021-1498
+1 related CVE
Command Injection in Cisco HyperFlex HX Data Platform / Installer VM
9.8100%KEVPoC
KEV
CVE-2021-20090
Unauthenticated Path Traversal in Arcadyan Buffalo Router Firmware
9.8100%KEVPoC ×2
KEV
CVE-2021-22502
Unauthenticated Command Injection RCE in Micro Focus Operation Bridge Reporter
9.897%KEVPoC
KEV
CVE-2021-22506
Information Disclosure via SAML ACS Redirect in Micro Focus Access Manager
7.526%KEV
KEV
CVE-2021-31755
Unauthenticated Stack Overflow RCE in Tenda AC11 Router via /goform/setmac
9.887%KEVPoC
KEV

From the original article

2 min read at securityaffairs.com

Threat actors are actively exploiting a critical authentication bypass issue (CVE-2021-20090 ) affecting home routers with Arcadyan firmware. Threat actors actively exploit a critical authentication bypass vulnerability, tracked as CVE-2021-20090 , impacting home routers with Arcadyan firmware to deploy a Mirai bot. “A path traversal vulnerability in the web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.

Security Affairs

By @securityaffairs · securityaffairs.com

Read the full article at Security Affairs

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.