HOMEVULNERABILITIESCVE-2023-26800
CRITICAL

CVE-2023-26800

CWE-77Published: March 26, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

Ruijie Networks RG-EW1200 Wireless Routers EW_3.0(1)B11P204 was discovered to contain a command injetion vulnerability via the params.path parameter in the upgradeConfirm function.

NVD Source

Technical Analysis

CVE-2023-26800 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

ruijienetworks6 product(s)
rg-ew1200r firmwarerg-ew1200rrg-ew1200 firmwarerg-ew1200rg-ew1200g pro firmwarerg-ew1200g pro
Source: NVD CPE · 6 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://github.com/winmt/my-vuls/tree/main/RG-EW1200
ADVISORYhttps://github.com/winmt/my-vuls/tree/main/RG-EW1200

All References (2)

→
https://github.com/winmt/my-vuls/tree/main/RG-EW1200Exploit · Third Party Advisory
→
https://github.com/winmt/my-vuls/tree/main/RG-EW1200Exploit · Third Party Advisory

Quick Facts

CVE IDCVE-2023-26800
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-77
CISA KEVNo
Affected1 vendor(s)
PublishedMar 26, 2023

Related CVEs (CWE-77)

CVE-2015-1949
10.0
CVE-2015-1986
10.0
CVE-2024-20418
10.0
CVE-2014-1905
10.0
CVE-2015-1938
10.0
CVE-2017-7876
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2023-26800 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
← All Vulnerabilities·Search for CVE-2023-26800·NVD