CVE-2024-41691

FTP server access via plaintext firmware credentials

Published Jul 26, 2024 · Updated Aug 5, 2024

Cleartext credential storage in Syrotech Networks SY-GPON-1110-WDONT 3.1.02-231102 allows physically proximate attackers to obtain FTP access. The firmware stores FTP credentials unencrypted in its SquashFS-root filesystem, allowing extraction from the firmware image. Physical possession and firmware extraction are required; the exposed credentials grant unauthorized access to the associated FTP server.

CVSS severity7.0
High
EPSS probability0.15%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cleartext credential storage in Syrotech Networks SY-GPON-1110-WDONT 3.1.02-231102 allows physically proximate attackers to obtain FTP access. The firmware stores FTP credentials unencrypted in its SquashFS-root filesystem, allowing extraction from the firmware image. Physical possession and firmware extraction are required; the exposed credentials grant unauthorized access to the associated FTP server.

The record

CVE
CVE-2024-41691
Published
Jul 26, 2024
Updated
Aug 5, 2024
Vendor
Syrotech Networks
Product
SY-GPON-1110-WDONT
Classifications
CWE-312, T1552.001
Attack vector
physical
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 26, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 5, 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=3.1.02-231102

What conditions does exploitation require?

Attack vectorphysical
Required privilegesunauthenticated

What is affected?

Syrotech Networks · SY-GPON-1110-WDONTversion=3.1.02-231102

Published CVSS scores

4.6NIST National Vulnerability DatabaseCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.0Indian Computer Emergency Response Team (CERT-In)CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA: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)
Vectorphysical
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-312Cleartext Storage of Sensitive Information
T1552.001Credentials In Files

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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