CVE-2018-25043
CVE-2018-25043 is a medium-severity vulnerability in Bittorrent Utorrent with a CVSS 3.x base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.
Key facts
- Severity: Medium (CVSS 3.x base score 5.0)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (62nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-287
- Affected product: Bittorrent Utorrent
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2018-25043?
- 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.
- How severe is CVE-2018-25043?
- CVE-2018-25043 has a CVSS 3.x base score of 5.0, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2018-25043 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-25043?
- CVE-2018-25043 affects Bittorrent Utorrent. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-25043?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-25043 published?
- CVE-2018-25043 was published on 2022-06-17 and last updated on 2026-06-17.
References
- http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/efaq.html
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1524
- https://vuldb.com/?id.113806
Affected products (1)
- cpe:2.3:a:bittorrent:utorrent:-:*:*:*:*:*:*:*
More vulnerabilities in Bittorrent Utorrent
- CVE-2020-8437 — High (CVSS 7.5): The bencoding parser in BitTorrent uTorrent through 3.5.5 (build 45505) misparses nested bencoded dictionaries, which…
- CVE-2018-25044 — Medium (CVSS 6.3): A vulnerability, which was classified as critical, has been found in uTorrent. This issue affects some unknown…
- CVE-2018-25042 — Medium (CVSS 5.0): A vulnerability classified as critical has been found in uTorrent. This affects an unknown part. The manipulation leads…
All CVEs affecting Bittorrent Utorrent →
Other CWE-287 (Improper Authentication) vulnerabilities
- CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
- CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
- CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
- CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
- CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…
Browse all CWE-287 (Improper Authentication) vulnerabilities →