Ruijie RG-EW/RG-NBS/RG-EG/EAP/RAP/NBC POST Request /cgi-bin/luci/api/auth code injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.0$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Ruijie RG-EW, RG-NBS, RG-EG, EAP, RAP and NBC. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/luci/api/auth of the component POST Request Handler. Performing a manipulation results in an unknown weakness. This vulnerability is known as CVE-2023-34644. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Ruijie RG-EW, RG-NBS, RG-EG, EAP, RAP and NBC. This affects an unknown code of the file /cgi-bin/luci/api/auth of the component POST Request Handler. CWE is classifying the issue as CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Remote code execution vulnerability in Ruijie Networks Product: RG-EW series home routers EW_3.0(1)B11P204, RG-NBS and RG-S1930 series switches SWITCH_3.0(1)B11P218, RG-EG series business VPN routers EG_3.0(1)B11P216, EAP and RAP series wireless access points AP_3.0(1)B11P218, NBC series wireless controllers AC_3.0(1)B11P86 allows remote attackers to gain escalated privileges via crafted POST request to /cgi-bin/luci/api/auth.

The weakness was published 07/31/2023. The advisory is shared at ruijie.com.cn. This vulnerability is uniquely identified as CVE-2023-34644 since 06/07/2023. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/23/2023). MITRE ATT&CK project uses the attack technique T1059 for this issue.

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

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: 8.0
VulDB Meta Temp Score: 8.0

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

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Code injection
CWE: CWE-94 / 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

06/07/2023 🔍
07/31/2023 +54 days 🔍
07/31/2023 +0 days 🔍
08/23/2023 +23 days 🔍

Sourcesinfo

Advisory: ruijie.com.cn
Status: Not defined

CVE: CVE-2023-34644 (🔍)
GCVE (CVE): GCVE-0-2023-34644
GCVE (VulDB): GCVE-100-235785

Entryinfo

Created: 07/31/2023 16:55
Updated: 08/23/2023 16:59
Changes: 07/31/2023 16:55 (36), 08/23/2023 16:59 (12)
Complete: 🔍
Cache ID: 216::103

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