TI-2021-14195 Aliases CVE-2021-35402 GHSA-68g8-2724-hq79

OS command injection in PROLiNK PRC2402M

HIGH 82CWE-78Published 2026-02-20 · Updated 2026-02-23

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: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

PROLiNK PRC2402M 20190909 before 2021-06-13 allows live_api.cgi?page=satellite_list OS command injection via shell metacharacters in the ip parameter (for satellite_status).

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01086 65th percentileScored 2026-11-07

Fix Fixed PRC2402M (PROLiNK): 2021-06-13

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
PROLiNK	PRC2402M	20190909 to before 2021-06-13	2021-06-13	Patch available	CNA

PRC2402M VendorPROLiNK Affected 20190909 to before 2021-06-13 Fixed in 2021-06-13 Patch available CNA

Remediation

Fix · CNA PRC2402M (PROLiNK) Fixed in 2021-06-13

Timeline

2026-10-02 Threatist record created from CVE-2021-35402
2026-10-03 Alias added: GHSA-68g8-2724-hq79

References

Other 1

https://starlabs.sg/advisories/21/21-35402/

TI-2021-14848 In ProLink PRC2402M V1.0.18 and older, the set_ledonoff function in the adm.cgi binary… CVSS 3.1CRITICAL 9.8
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