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CVE-2017-20041

23
FAUCET Score

CVE-2017-20041 is a critical vulnerability affecting Ucweb UC Browser version 11.2.5.932, specifically within its HTML Handler component. By manipulating the 'title' argument, an attacker can improperly restrict rendered UI layers (URLs), leading to a remote attack. With a CVSS score of 6.5 (Medium), this vulnerability is remotely exploitable with low attack complexity, potentially impacting integrity. While the exploit has been publicly disclosed, there is no evidence of active exploitation, readily available exploit code in common frameworks, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
11.2.5.932CPE matchmatch criteria
cpe:2.3:a:ucweb:uc_browser:11.2.5.932:*:*:*:*:android:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.67%
Probability of exploitation in next 30 days
EPSS Percentile
48.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0067 is in the 53rd percentile among its peer group of 26,209 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

seclists.org / fulldisclosure/2017/Mar/36
ExploitMailing ListThird Party Advisory
vuldb.com
ExploitPermissions RequiredThird Party Advisory