CVE-2024-48644Public exploitNetwork attack vector

Account enumeration via distinct login responses

Published Oct 22, 2024 · Updated Oct 23, 2024

Account enumeration in the login component of Reolink Duo 2 WiFi Camera 3.0.0.1889_23031701 allows remote attackers to identify valid usernames. The login API returns a password-wrong detail for an existing username but a login-failed detail for an unknown username. No authentication or user interaction is required, and the disclosed account names can support subsequent password guessing.

CVSS severity5.3
Medium
EPSS probability0.76%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Account enumeration in the login component of Reolink Duo 2 WiFi Camera 3.0.0.1889_23031701 allows remote attackers to identify valid usernames. The login API returns a password-wrong detail for an existing username but a login-failed detail for an unknown username. No authentication or user interaction is required, and the disclosed account names can support subsequent password guessing.

The record

CVE
CVE-2024-48644
Published
Oct 22, 2024
Updated
Oct 23, 2024
Vendor
Reolink
Product
Reolink Duo 2 WiFi Camera Firmware
Classifications
CWE-203, T1589
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 22, 2024CVE publishedPublication date reported by the CVE source.
  2. Oct 23, 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=3.0.0.1889_23031701

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Reolink · Reolink Duo 2 WiFi Camera Firmwareversion=3.0.0.1889_23031701

Published CVSS scores

5.3CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

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.

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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 exploitPublished

Weakness, pattern, technique

CWE-203Observable Discrepancy
T1589Gather Victim Identity Information

Public exploit references

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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