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CVE-2025-15255 (GCVE-0-2025-15255)

Vulnerability from cvelistv5 – Published: 2025-12-30 16:02 – Updated: 2026-02-24 06:17

Title

Tenda W6-S R7websSsecurityHandler httpd stack-based overflow

Summary

A vulnerability was determined in Tenda W6-S 1.0.0.4(510). This impacts an unknown function of the file /bin/httpd of the component R7websSsecurityHandler. Executing a manipulation of the argument Cookie can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

Severity

9.3 (Critical)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

9.8 (Critical)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-12-30 18:11 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB CNA

References

5 references

URL	Tags
https://vuldb.com/?id.338645	vdb-entrytechnical-description
https://vuldb.com/?ctiid.338645	signaturepermissions-required
https://vuldb.com/?submit.725500	third-party-advisory
https://github.com/dwBruijn/CVEs/blob/main/Tenda/…	exploit
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	W6-S	Affected: 1.0.0.4(510) cpe:2.3:o:tenda:w6-s_firmware::::::::

Credits

dwbruijn (VulDB User)

Show details on NVD website

JSON

To clipboard

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                "id": "CVE-2025-15255",
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                "role": "CISA Coordinator",
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CVE-2025-15254 (GCVE-0-2025-15254)

Vulnerability from cvelistv5 – Published: 2025-12-30 15:32 – Updated: 2026-02-24 06:17