🛡️ CVE-2023-48109 — ax1803-firmware

🟠 CVSS 7.5 — High ⚠️ Exploit Public CWE-787 NVD
7.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Tenda AX1803 v1.0.0.1 was discovered to contain a heap overflow via the deviceId parameter in the function saveParentControlInfo . This vulnerability allows attackers to cause a Denial of Service (DoS) attack

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability high.

Weakness class

CVE-2023-48109 is classified as CWE-787: Out-of-bounds Write. Data is written past the end or before the start of a buffer, corrupting whatever is stored there.

Affected software

CVE-2023-48109 is recorded against 1 package.

  • ax1803-firmware

Timeline and source

Published on 20 November 2023 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from NVD.

References

tjr181.com
tjr181.com

Details

Severity HIGH
CVSS Score 7.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE CWE-787
Public Exploit ⚠️ Yes
Source NVD
Published 2023-11-20
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
ax1803-firmware — —

References

Exploit, Third Party Advisory http://tjr181.com/index.php/archives/13/
Exploit, Third Party Advisory http://tjr181.com/index.php/archives/13/

Similar Threats

Exploit Protection

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CVE-2023-48109 carries CVSS 7.5 High rating and a public exploit already exists. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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