CVE-2023-37635Public exploitNetwork attack vector

Account access via unrestricted password guessing

Published Oct 23, 2023 · Updated Sep 11, 2024

Missing login throttling in UVDesk Community Skeleton 1.1.1 allows remote attackers to gain account access through brute force. The memberLogin endpoint accepts more than 50 consecutive password guesses without disconnecting the requester, timing out, or locking the account. The login page requires no authentication, but account compromise still requires a correct password guess for a targeted username.

CVSS severity9.8
Critical
EPSS probability1.15%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing login throttling in UVDesk Community Skeleton 1.1.1 allows remote attackers to gain account access through brute force. The memberLogin endpoint accepts more than 50 consecutive password guesses without disconnecting the requester, timing out, or locking the account. The login page requires no authentication, but account compromise still requires a correct password guess for a targeted username.

The record

CVE
CVE-2023-37635
Published
Oct 23, 2023
Updated
Sep 11, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-307, T1110.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 23, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 11, 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

9.8NIST NVDCVSS: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.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-307Improper Restriction of Excessive Authentication Attempts
T1110.001Password Guessing

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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