PROLiNK PRC2402M prior 2021-06-13 live_api.cgi?page=satellite_list ip os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.7$0-$5k0.00

Summaryinfo

A vulnerability was found in PROLiNK PRC2402M and classified as critical. Affected by this vulnerability is an unknown functionality of the file live_api.cgi?page=satellite_list. Such manipulation of the argument ip leads to os command injection. This vulnerability is traded as CVE-2021-35402. The attack may be launched remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in PROLiNK PRC2402M. Affected by this issue is an unknown code of the file live_api.cgi?page=satellite_list. The manipulation of the argument ip with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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).

The advisory is shared for download at starlabs.sg. This vulnerability is handled as CVE-2021-35402 since 06/23/2021. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 02/20/2026). The MITRE ATT&CK project declares the attack technique as T1202.

Upgrading to version 2021-06-13 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.9
VulDB Meta Temp Score: 9.7

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 10.0
CNA Vector (MITRE): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: PRC2402M 2021-06-13

Timelineinfo

06/23/2021 CVE reserved
02/20/2026 +1703 days Advisory disclosed
02/20/2026 +0 days VulDB entry created
02/20/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: starlabs.sg
Status: Confirmed

CVE: CVE-2021-35402 (🔒)
GCVE (CVE): GCVE-0-2021-35402
GCVE (VulDB): GCVE-100-347204

Entryinfo

Created: 02/20/2026 19:46
Changes: 02/20/2026 19:46 (64)
Complete: 🔍
Cache ID: 216::103

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