9.6 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
10 High
AI Score
Confidence
High
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.01 Low
EPSS
Percentile
83.6%
01/14/2021
Warning
Multiple vulnerabilities were found in Opera. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, bypass security restrictions.
Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.
Opera earlier than 73.0.3856.344
Update to the latest version
Download Opera
Changelog for Opera 73
Stable Channel Update for Desktop
ACE
CVE-2021-211069.6Critical
CVE-2021-211148.8Critical
CVE-2021-211159.6Critical
CVE-2020-160438.8Critical
CVE-2021-211099.6Critical
CVE-2021-211168.8Critical
CVE-2021-211079.6Critical
CVE-2021-211128.8Critical
CVE-2021-211109.6Critical
CVE-2021-211119.6Critical
CVE-2021-211138.8Critical
CVE-2020-159958.8Critical
CVE-2021-211089.6Critical
blogs.opera.com/desktop/changelog-for-73/#b3856.344
chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop.html
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15995
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16043
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21106
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21107
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21108
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21109
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21110
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21111
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21112
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21113
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21114
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21115
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21116
statistics.securelist.com/vulnerability-scan/month
threats.kaspersky.com/en/class/Exploit/
threats.kaspersky.com/en/product/Opera/
www.opera.com
9.6 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
10 High
AI Score
Confidence
High
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.01 Low
EPSS
Percentile
83.6%