CVE-2023-51968Public exploitNetwork attack vector

Unauthenticated memory corruption via IPTV parameter

Published Jan 10, 2024 · Updated Jun 16, 2025

Stack-based buffer overflow in Tenda AX1803 firmware 1.0.0.1 allows remote attackers to corrupt memory through an IPTV parameter. The public record identifies getIptvInfo and adv.iptv.stballvlans but does not disclose the exact copy operation or buffer boundary. No authentication or user interaction is required, but public sources do not establish whether exploitation causes a crash or code execution.

CVSS severity9.8
Critical
EPSS probability0.73%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stack-based buffer overflow in Tenda AX1803 firmware 1.0.0.1 allows remote attackers to corrupt memory through an IPTV parameter. The public record identifies getIptvInfo and adv.iptv.stballvlans but does not disclose the exact copy operation or buffer boundary. No authentication or user interaction is required, but public sources do not establish whether exploitation causes a crash or code execution.

The record

CVE
CVE-2023-51968
Published
Jan 10, 2024
Updated
Jun 16, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-787
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 10, 2024CVE publishedPublication date reported by the CVE source.
  2. Jun 16, 2025Record 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

9.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A: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 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-787Out-of-bounds Write

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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