TI-2021-14848 Aliases CVE-2021-36707 GHSA-f8hv-38c8-7mr9

In ProLink PRC2402M V1.0.18 and older, the set_ledonoff function in the adm.cgi binary…

MEDIUM 47CWE-77Published 2021-08-06 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
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-77.

Summary

In ProLink PRC2402M V1.0.18 and older, the set_ledonoff function in the adm.cgi binary, accessible with a page parameter value of ledonoff contains a trivial command injection where the value of the led_cmd parameter is passed directly to do_system.

Why it matters now

EPSS 0.02621 85th 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:prolink:prc2402m_firmware::::::::	up to 1.0.18	Vulnerable	PROLiNK
cpe:2.3:h:prolink:prc2402m:-:::::::*	not specified by NVD	Running on	PROLiNK

cpe:2.3:o:prolink:prc2402m_firmware:*:*:*:*:*:*:*:* Versions up to 1.0.18 Vulnerable ·PROLiNK
cpe:2.3:h:prolink:prc2402m:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·PROLiNK

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-36707
2026-10-03 Alias added: GHSA-f8hv-38c8-7mr9

References

Exploit 1

https://www.ayrx.me/prolink-prc2402m-multiple-vulnerabilities/#ledonoff-command-injection

TI-2021-14847 In ProLink PRC2402M V1.0.18 and older, the set_sys_cmd function in the adm.cgi binary… CVSS 3.1CRITICAL 9.8
TI-2021-14846 In ProLink PRC2402M V1.0.18 and older, the set_TR069 function in the adm.cgi binary… CVSS 3.1CRITICAL 9.8
TI-2021-14849 In ProLink PRC2402M V1.0.18 and older, the set_sys_init function in the login.cgi binary… CVSS 3.1HIGH 7.5

Sources

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