CVE-2021-43220
3.1 · LOWMicrosoft Edge for iOS Spoofing Vulnerability
Overview
CVE-2021-43220 is a low-severity vulnerability. It was published on November 24, 2021 and has a CVSS 3.1 base score of 3.1 (LOW).
This vulnerability has a CVSS 3.1 base score of 3.1, rated LOW. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical description
Microsoft Edge for iOS Spoofing Vulnerability
Remediation
Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How CyberStrike helps
Reason, not just scan
It reasons through your app's logic the way a human pentester would, so it finds flaws signature scanners miss.
Learn moreVerified findings
Every finding is proven exploitable before you see it, which cuts the false positives that bury real risk.
Learn moreAI-driven DAST and SAST
Probe running apps and read source from one engine, so issues are caught before and after they ship.
Learn moreOpen source
Read exactly how it tests and what it reports. CyberStrike is open source and in early access.
View the repo
Frequently asked questions
What is CVE-2021-43220?
CVE-2021-43220 is a low-severity vulnerability. It was published on November 24, 2021 and has a CVSS 3.1 base score of 3.1 (LOW).
How severe is CVE-2021-43220?
This vulnerability has a CVSS 3.1 base score of 3.1, rated LOW. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-43220?
Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-43220?
CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2021-43220 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.
Related LOW CVEs from 2021
View all- 3.9CVE-2020-29443
ide_atapi_cmd_reply_end in hw/ide/atapi.c in QEMU 5.1.0 allows out-of-bounds read access because a b
View details - 3.9CVE-2020-36248
The ownCloud application before 2.15 for Android allows attackers to use adb to include a PIN prefer
View details - 3.9CVE-2020-36314
fr-archive-libarchive.c in GNOME file-roller through 3.38.0, as used by GNOME Shell and other softwa
View details - 3.9CVE-2021-2158
Vulnerability in the Hyperion Financial Management product of Oracle Hyperion (component: Task Autom
View details - 3.9CVE-2021-22742
Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex Model 3009 MP
View details - 3.9CVE-2021-22743
Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex TCM 4351B inst
View details - 3.9CVE-2021-22744
Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex Model 3009 MP
View details - 3.9CVE-2021-22745
Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex Model 3009 MP
View details - 3.9CVE-2021-22746
Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex Model 3009 MP
View details - 3.9CVE-2021-22747
Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex Model 3009 MP
View details - 3.9CVE-2021-32695
Nextcloud Android app is the Android client for Nextcloud. In versions prior to 3.16.1, a malicious
View details - 3.9CVE-2021-34395
Trusty TLK contains a vulnerability in its access permission settings where it does not properly res
View details