Ruijie RG-BCR RG-BCR600W POST common_tcpdump.lua run_tcpdump 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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6.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Ruijie RG-BCR RG-BCR600W. This affects the function run_tcpdump in the library /usr/lib/lua/luci/controller/admin/common_tcpdump.lua of the component POST Handler. Such manipulation leads to os command injection. This vulnerability is listed as CVE-2025-56087. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Ruijie RG-BCR RG-BCR600W (affected version unknown). Affected by this issue is the function run_tcpdump in the library /usr/lib/lua/luci/controller/admin/common_tcpdump.lua of the component POST Handler. The manipulation 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:

OS Command Injection vulnerability in Ruijie RG-BCR RG-BCR600W allowing attackers to execute arbitrary commands via a crafted POST request to the run_tcpdump in file /usr/lib/lua/luci/controller/admin/common_tcpdump.lua.

The advisory is shared for download at 1drv.ms. This vulnerability is handled as CVE-2025-56087 since 08/16/2025. The exploitation is known to be easy. The attack may be launched remotely. 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 12/12/2025). The MITRE ATT&CK project declares the attack technique as T1202.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

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: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

08/16/2025 CVE reserved
12/11/2025 +117 days VulDB entry created
12/12/2025 +0 days Advisory disclosed
12/12/2025 +0 days VulDB entry last update

Sourcesinfo

Advisory: 1drv.ms
Status: Not defined

CVE: CVE-2025-56087 (🔒)
GCVE (CVE): GCVE-0-2025-56087
GCVE (VulDB): GCVE-100-336008

Entryinfo

Created: 12/12/2025 00:16
Changes: 12/12/2025 00:16 (54)
Complete: 🔍
Cache ID: 216::103

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