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CVE-2018-25043

28
FAUCET Score

CVE-2018-25043 is a critical vulnerability in uTorrent affecting an unknown component related to its Pseudo-Random Number Generator (PRNG), leading to weak authentication. This remotely exploitable flaw has a CVSS score of 8.8 (High), indicating high impact on confidentiality, integrity, and availability, with user interaction required. While public exploit details exist, there is no evidence of active exploitation, and it lacks significant community discussion or media coverage. Upgrading the affected uTorrent component is recommended to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:bittorrent:utorrent:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.0MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
1.6
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.10%
Probability of exploitation in next 30 days
EPSS Percentile
62.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0110 is in the 61st percentile among its peer group of 14,848 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

bugs.chromium.org / p/project-zero/issues/detail
ExploitIssue TrackingMailing ListThird Party Advisory
vuldb.com
ExploitPermissions RequiredThird Party AdvisoryVDB Entry
math.sci.hiroshima-u.ac.jp / ~m-mat/MT/efaq.html
Third Party Advisory