uc browser vulnerabilities and fixes

Recent CVEs affecting uc browser, with upgrade or downgrade steps. 3 tracked.

Also searched as: ucbrowser.

uc browser has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2022-06-13. Highest priority: CVE-2017-20041 (score 37/100).

• CVE-2020-7364 MEDIUM 4.3 UPGRADE User Interface (UI) Misrepresentation of Critical Information vulnerability in the address bar of UCWeb's UC B
• CVE-2020-7363 MEDIUM 4.3 UPGRADE User Interface (UI) Misrepresentation of Critical Information vulnerability in the address bar of UCWeb's UC B
• CVE-2017-20041 MEDIUM 5.4 DOWNGRADE A vulnerability was found in Ucweb UC Browser 11.2.5.932

FAQ

How do I fix uc browser vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is uc browser being exploited right now?

None of the tracked uc browser CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which uc browser CVE should I patch first?

CVE-2017-20041 currently ranks highest (37/100): A vulnerability was found in Ucweb UC Browser 11.2.5.932.

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