cbcvebase.
CVE-2020-1059
published 2020-05-21

CVE-2020-1059: A spoofing vulnerability exists when Microsoft Edge does not properly parse HTTP content. An attacker who successfully exploited this vulnerability could trick…

PriorityP423medium4.3CVSS 3.1
AVNACLPRNUIRSUCNILAN
EPSS
2.11%
81.7th percentile
A spoofing vulnerability exists when Microsoft Edge does not properly parse HTTP content. An attacker who successfully exploited this vulnerability could trick a user by redirecting the user to a specially crafted website. The specially crafted website could either spoof content or serve as a pivot to chain an attack with other vulnerabilities in web services. To exploit the vulnerability, the user must click a specially crafted URL. In an email attack scenario, an attacker could send an email message containing the specially crafted URL to the user in an attempt to convince the user to click it. In a web-based attack scenario, an attacker could host a specially crafted website designed to appear as a legitimate website to the user. However, the attacker would have no way to force the user to visit the specially crafted website. The attacker would have to convince the user to visit the specially crafted website, typically by way of enticement in an email or instant message, and then convince the user to interact with content on the website. The update addresses the vulnerability by correcting how Microsoft Edge parses HTTP responses.

Affected

14 ranges
VendorProductVersion rangeFixed in
microsoftmicrosoft_edge>= 1.0..0 < publicationpublication
msrcmicrosoft_edge_on_windows_10_version_1803_for_32-bit_systems——
msrcmicrosoft_edge_on_windows_10_version_1803_for_arm64-based_systems——
msrcmicrosoft_edge_on_windows_10_version_1803_for_x64-based_systems——
msrcmicrosoft_edge_on_windows_10_version_1809_for_32-bit_systems——
msrcmicrosoft_edge_on_windows_10_version_1809_for_arm64-based_systems——
msrcmicrosoft_edge_on_windows_10_version_1809_for_x64-based_systems——
msrcmicrosoft_edge_on_windows_10_version_1903_for_32-bit_systems——
msrcmicrosoft_edge_on_windows_10_version_1903_for_arm64-based_systems——
msrcmicrosoft_edge_on_windows_10_version_1903_for_x64-based_systems——
msrcmicrosoft_edge_on_windows_10_version_1909_for_32-bit_systems——
msrcmicrosoft_edge_on_windows_10_version_1909_for_arm64-based_systems——
msrcmicrosoft_edge_on_windows_10_version_1909_for_x64-based_systems——
msrcmicrosoft_edge_on_windows_server_2019——

CVSS provenance

nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
vendor_msrc4.3MEDIUM
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.