TI-2018-10433 Aliases CVE-2018-14557 GHSA-x3q4-8jv2-7j83

An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7)…

LOW 36CWE-119Published 2019-04-25 · Updated 2024-08-05

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9), and AC10 devices with firmware through V15.03.06.23_CN(AC10). A buffer overflow vulnerability exists in the router's web server (httpd). When processing the page parameters for a post request, the value is directly written with sprintf to a local variable placed on the stack, which overrides the return address of the function, a causing buffer overflow.

Why it matters now

EPSS 0.0143 73rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 6

CPE	Versions	Role	Vendor
cpe:2.3:o:tenda:ac7_firmware::::::::	up to 15.03.06.44_cn	Vulnerable	Tenda
cpe:2.3:h:tenda:ac7:-:::::::*	not specified by NVD	Running on	Tenda
cpe:2.3:o:tenda:ac9_firmware::::::::	up to 15.03.05.19\(6318\)_cn	Vulnerable	Tenda
cpe:2.3:h:tenda:ac9:-:::::::*	not specified by NVD	Running on	Tenda
cpe:2.3:o:tenda:ac10_firmware::::::::	up to 15.03.06.23_cn	Vulnerable	Tenda
cpe:2.3:h:tenda:ac10:-:::::::*	not specified by NVD	Running on	Tenda

cpe:2.3:o:tenda:ac7_firmware:*:*:*:*:*:*:*:* Versions up to 15.03.06.44_cn Vulnerable ·Tenda
cpe:2.3:h:tenda:ac7:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda
cpe:2.3:o:tenda:ac9_firmware:*:*:*:*:*:*:*:* Versions up to 15.03.05.19\(6318\)_cn Vulnerable ·Tenda
cpe:2.3:h:tenda:ac9:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda
cpe:2.3:o:tenda:ac10_firmware:*:*:*:*:*:*:*:* Versions up to 15.03.06.23_cn Vulnerable ·Tenda
cpe:2.3:h:tenda:ac10:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2018-14557
2026-10-03 Alias added: GHSA-x3q4-8jv2-7j83

References

Exploit 1

https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-03/Tenda.md

TI-2018-10434 An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7)… KEVCVSS 3.1CRITICAL 9.8
TI-2025-41117 A Buffer overflow vulnerability in function fromAdvSetMacMtuWan of bin httpd in Tenda… CVSS 3.1CRITICAL 9.8
TI-2025-28844 Tenda AC10 V1.0re_V15.03.06.46 is vulnerable to Buffer Overflow in the… CVSS 3.1CRITICAL 9.8
TI-2025-19007 Tenda AC10 V4.0si_V16.03.10.20 is vulnerable to Buffer Overflow in AdvSetMacMtuWan via mac2. CVSS 3.1CRITICAL 9.8
TI-2023-24356 Tenda AC10 version US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack… CVSS 3.1CRITICAL 9.8
TI-2023-22562 Buffer Overflow vulnerability in Tenda AC10V4 v.US_AC10V4.0si_V16.03.10.13_cn_TDC01… CVSS 3.1CRITICAL 9.8

See all 91 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences