CVE-2018-25043: A vulnerability classified as critical was found in uTorrent

Routine

MEDIUM 5.0MITIGATE

CVE-2018-25043 is a medium-severity flaw (CVSS 5.0) affecting utorrent. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability classified as critical was found in uTorrent. This vulnerability affects unknown code of the component PRNG. The manipulation leads to weak authentication. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. It is recommended to upgrade the affected component.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.0 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	Required
EPSS exploit chance	1.2% (top 33%)
CISA exploited list	No
Weakness	CWE-287
Published	2022-06-17
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: bittorrent

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-06-17 13:15 UTCPublished CVE record published
2026-06-17 01:54 UTCUpdated Record last modified

bittorrent utorrent MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy utorrent || rpm -q utorrent || utorrent --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2018-25043?

utorrent: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2018-25043 being exploited?

CVE-2018-25043 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2018-25043 affect?

CVE-2018-25043 affects utorrent. Severity is medium (CVSS 5.0). A vulnerability classified as critical was found in uTorrent. This vulnerability affects unknown code of the component PRNG. The manipulation leads to weak authentication. The attack can be initiated remotely. The exploit has been disclosed

How urgent is CVE-2018-25043?

Priority 39/100. Public exploit reference

Related CVEs

CVE-2018-25044 MEDIUM 6.3 MITIGATE A vulnerability, which was classified as critical, has been found in uTorrent
CVE-2018-25042 MEDIUM 5.0 MITIGATE A vulnerability classified as critical has been found in uTorrent

References

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