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TI-2017-14112 Aliases CVE-2017-20041GHSA-74ch-7rh8-763r

Ucweb UC Browser HTML URL improper restriction of rendered ui layers

Priority MEDIUM 62CWE-1021Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-1021.

Summary

A vulnerability was found in Ucweb UC Browser 11.2.5.932. It has been classified as critical. Affected is an unknown function of the component HTML Handler. The manipulation of the argument title leads to improper restriction of rendered ui layers (URL). It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00715 53rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UCWebUC Browser11.2.5.932—No fix listedCNA
  • UC Browser VendorUCWeb Affected 11.2.5.932 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ucweb:uc_browser:11.2.5.932:*:*:*:*:android:*:*11.2.5.932VulnerableUCWeb
  • cpe:2.3:a:ucweb:uc_browser:11.2.5.932:*:*:*:*:android:*:* Versions 11.2.5.932 Vulnerable ·UCWeb

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-20041
  2. 2026-10-03 Alias added: GHSA-74ch-7rh8-763r

References

Exploit 1

  • TI-2019-07566 The UCWeb UC Browser application through 2019-03-26 for Android uses HTTP to download… CVSS 3.0MEDIUM 5.9
  • TI-2019-07565 UCWeb UC Browser 7.0.185.1002 on Windows uses HTTP for downloading certain PDF modules, which allows MITM attacks. CVSS 3.0MEDIUM 5.9
  • TI-2020-05955 UCWeb UC Browser Address Bar Spooofing CVSS 3.1MEDIUM 4.3
  • TI-2020-05954 UCWeb UC Browser Address Bar Spooofing CVSS 3.1MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences