Medium severity · published Aug 10, 2020
CVE-2020-15662
A rogue webpage could override the injected WKUserScript used by the download feature, this exploit could result in the user downloading an unintended file
6.5
CVSS
0.7%
EPSS
No
On KEV
Description
A rogue webpage could override the injected WKUserScript used by the download feature, this exploit could result in the user downloading an unintended file. This vulnerability affects Firefox for iOS < 28.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FM
Firefox Mobile · Mozilla
before 28.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-15662
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-15662
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1653827
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-34/
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