CVE-2024-42466Network attack vector

Account compromise via unlimited login attempts

Published Aug 16, 2024 · Updated Aug 16, 2024

Improper login-attempt restriction in upKeeper Manager 5.1.9 and earlier allows remote attackers to perform unlimited password guesses. The login interface accepts an unlimited number of username-and-password attempts without rate limiting or resource restrictions. No authentication or user interaction is required; repeated guesses compromise an account when valid credentials are found.

CVSS severity9.5
Critical
EPSS probability0.65%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper login-attempt restriction in upKeeper Manager 5.1.9 and earlier allows remote attackers to perform unlimited password guesses. The login interface accepts an unlimited number of username-and-password attempts without rate limiting or resource restrictions. No authentication or user interaction is required; repeated guesses compromise an account when valid credentials are found.

The record

CVE
CVE-2024-42466
Published
Aug 16, 2024
Updated
Aug 16, 2024
Vendor
upKeeper Solutions AB
Product
upKeeper Manager
Classifications
CWE-307, CAPEC-114, T1110
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 16, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 16, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=5.1.9

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

upKeeper Solutions AB · upKeeper Managerversion=0 <=5.1.9

Published CVSS scores

9.5upKeeper SolutionsCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
9.8NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-307Improper Restriction of Excessive Authentication Attempts
CAPEC-114Authentication Abuse
T1110Brute Force

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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