Ruijie RG-EW unifyframe-sgi.elf v.EW_3.0(1)B11P204 command injection

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Ruijie RG-EW. It has been classified as critical. This issue affects the function v.EW_3.0(1)B11P204 of the file unifyframe-sgi.elf. Performing a manipulation results in an unknown weakness. This vulnerability is reported as CVE-2023-38902. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Ruijie RG-EW (unknown version). It has been classified as critical. This affects the function v.EW_3.0(1)B11P204 of the file unifyframe-sgi.elf. CWE is classifying the issue as CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An issue in RG-EW series home routers and repeaters v.EW_3.0(1)B11P204, RG-NBS and RG-S1930 series switches v.SWITCH_3.0(1)B11P218, RG-EG series business VPN routers v.EG_3.0(1)B11P216, EAP and RAP series wireless access points v.AP_3.0(1)B11P218, and NBC series wireless controllers v.AC_3.0(1)B11P86 allows a remote attacker to execute arbitrary code via the unifyframe-sgi.elf component in sub_40DA38.

The weakness was disclosed 08/17/2023. This vulnerability is uniquely identified as CVE-2023-38902 since 07/25/2023. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1202 for this issue.

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

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-42663). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

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

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
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

07/25/2023 🔍
08/17/2023 +23 days 🔍
08/17/2023 +0 days 🔍
01/20/2026 +887 days 🔍

Sourcesinfo

Advisory: gist.github.com
Status: Not defined

CVE: CVE-2023-38902 (🔍)
GCVE (CVE): GCVE-0-2023-38902
GCVE (VulDB): GCVE-100-237417
EUVD: 🔍

Entryinfo

Created: 08/17/2023 16:49
Updated: 01/20/2026 10:34
Changes: 08/17/2023 16:49 (35), 09/13/2023 09:16 (1), 09/13/2023 09:17 (12), 01/20/2026 10:34 (16)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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