No exploitation reportedFix available

CVE-2023-34644

No exploitation reported by the sources we read.

Published2023-07-31
WeaknessCWE-94

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Remote code execution vulnerability in Ruijie Networks Product: RG-EW series home routers and repeaters 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 unauthorized remote attackers to gain the highest privileges via crafted POST request to /cgi-bin/luci/api/auth.

Timeline

dates in UTC

2023-07-3114:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-34644?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-34644?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Ruijie re-eg1000m firmwareversion to verify

Branch	Affected	Fixed in	Source
3.0	= 3.0\(1\)b11p216	no fix published	NVD

Ruijie rg-eg1000c firmwareversion to verify

Branch	Affected	Fixed in	Source
3.0	= 3.0\(1\)b11p216	no fix published	NVD

Ruijie rg-eg1000e firmwareversion to verify

Branch	Affected	Fixed in	Source
3.0	= 3.0\(1\)b11p216	no fix published	NVD

68 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

www.ruijie.com.cnPatch · Vendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2024-10-22
OpenCVESSVC decisionnone—
NVDCVSS 3.19.8read 2026-10-23
NVDweakness (CWE)CWE-94read 2026-10-23
FIRST EPSSEPSS score1.8 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2023-07-31
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2023-34644?

Is CVE-2023-34644 actively exploited?

Active exploitation of CVE-2023-34644 has not been confirmed. Its EPSS score was 1.8% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-34644?

CVE-2023-34644 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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