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TI-2019-12442 Aliases CVE-2019-16641GHSA-v558-hc45-fcjv

An issue was found on the Ruijie EG-2000 series gateway.

Priority HIGH 72CWE-121Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00301 22nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:ruijie:eg-2000se_firmware:11.1\(1\)b1:*:*:*:*:*:*:*11.1(1)b1VulnerableRuijie
cpe:2.3:h:ruijie:eg-2000se:-:*:*:*:*:*:*:*not specified by NVDRunning onRuijie
  • cpe:2.3:o:ruijie:eg-2000se_firmware:11.1\(1\)b1:*:*:*:*:*:*:* Versions 11.1(1)b1 Vulnerable ·Ruijie
  • cpe:2.3:h:ruijie:eg-2000se:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ruijie

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-16641
  2. 2026-10-03 Alias added: GHSA-v558-hc45-fcjv

References

Exploit 1

  • TI-2019-12440 An issue was found on the Ruijie EG-2000 series gateway. CVSS 3.1CRITICAL 9.8
  • TI-2019-12441 An issue was found in upload.php on the Ruijie EG-2000 series gateway. CVSS 3.1HIGH 7.5
  • TI-2019-12439 An issue was found on the Ruijie EG-2000 series gateway. CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences