TI-2021-08437 Aliases CVE-2021-26797 GHSA-2w3f-f73w-vf7r

An access control vulnerability in Hame SD1 Wi-Fi firmware <=V.20140224154640 allows an…

MEDIUM 45CWE-521Published 2021-04-26 · Updated 2024-08-03

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-521.

Summary

An access control vulnerability in Hame SD1 Wi-Fi firmware <=V.20140224154640 allows an attacker to get system administrator through an open Telnet service.

Why it matters now

EPSS 0.01355 71st 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 · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:hametech:hame_sd1_wi-fi_firmware::::::::	up to 20140224154640	Vulnerable	Hametech
cpe:2.3:h:hametech:hame_sd1_wi-fi:-:::::::*	not specified by NVD	Running on	Hametech

cpe:2.3:o:hametech:hame_sd1_wi-fi_firmware:*:*:*:*:*:*:*:* Versions up to 20140224154640 Vulnerable ·Hametech
cpe:2.3:h:hametech:hame_sd1_wi-fi:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Hametech

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-26797
2026-10-03 Alias added: GHSA-2w3f-f73w-vf7r

References

Exploit 1

https://le0nc.blogspot.com/2021/04/cve-2021-26797-access-control.html

Sources

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