HOMEVULNERABILITIESCVE-2019-16641
HIGH

CVE-2019-16641

CWE-121Published: July 16, 2024· Updated: Jun 17, 2026

8.4
CVSS v3.1

Official Description

An issue was found on the Ruijie EG-2000 series gateway. There is a buffer overflow in client.so. Consequently, an attacker can use login.php to login to any account, without providing its password. This affects EG-2000SE EG_RGOS 11.1(1)B1.

NVD Source

Technical Analysis

CVE-2019-16641 requires local access, meaning attackers must already have a foothold on the target system.

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 8.4.

CVSS v3.1 Vector Breakdown

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

Affected Vendors & Products

ruijie2 product(s)
eg-2000se firmwareeg-2000se
Source: NVD CPE · 2 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://0x.mk/?p=239
ADVISORYhttps://0x.mk/?p=239

All References (2)

→
https://0x.mk/?p=239Exploit · Third Party Advisory
→
https://0x.mk/?p=239Exploit · Third Party Advisory

Quick Facts

CVE IDCVE-2019-16641
CVSS Score8.4 / 10
SeverityHIGH
WeaknessCWE-121
CISA KEVNo
Affected1 vendor(s)
PublishedJul 16, 2024

Related CVEs (CWE-121)

CVE-2026-12485
10.0
CVE-2021-21960
10.0
CVE-2014-0787
10.0
CVE-2026-12848
10.0
CVE-2020-14498
10.0
CVE-2021-21961
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-16641 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.
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