cbcvebase.
CVE-2020-15677
published 2020-10-01

CVE-2020-15677: By exploiting an Open Redirect vulnerability on a website, an attacker could have spoofed the site displayed in the download file dialog to show the original…

PriorityP426medium6.1CVSS 3.1
AVNACLPRNUIRSCCLILAN
EPSS
1.64%
73.5th percentile
By exploiting an Open Redirect vulnerability on a website, an attacker could have spoofed the site displayed in the download file dialog to show the original site (the one suffering from the open redirect) rather than the site the file was actually downloaded from. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3.

Affected

18 ranges
VendorProductVersion rangeFixed in
debiandebian_linux
debiandebian_linux
debianfirefox< firefox 81.0-1 (sid)firefox 81.0-1 (sid)
debianfirefox-esr< firefox 81.0-1 (sid)firefox 81.0-1 (sid)
debianthunderbird< firefox 81.0-1 (sid)firefox 81.0-1 (sid)
mozillafirefox< 81.081.0
mozillafirefox
mozillafirefox>= unspecified < 8181
mozillafirefox_esr< 78.378.3
mozillafirefox_esr>= unspecified < 78.378.3
mozillathunderbird< 78.378.3
mozillathunderbird>= 0 < 1:78.3.1-11:78.3.1-1
mozillathunderbird>= 0 < 1:78.3.1-11:78.3.1-1
mozillathunderbird>= 0 < 1:78.3.1-11:78.3.1-1
mozillathunderbird>= 0 < 1:78.3.1-11:78.3.1-1
mozillathunderbird>= unspecified < 78.378.3
opensuseleap
opensuseleap

CVSS provenance

nvdv3.16.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
nvdv2.05.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:N
osv6.1MEDIUM
vendor_debian6.1MEDIUM
vendor_redhat6.1MEDIUM
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.