TI-2020-13604 Aliases CVE-2020-19323 GHSA-xfjx-x547-fx7v

An issue was discovered in /bin/mini_upnpd on D-Link DIR-619L 2.06beta devices.

HIGH 72CWE-787Published 2023-09-11 · Updated 2024-09-26

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

An issue was discovered in /bin/mini_upnpd on D-Link DIR-619L 2.06beta devices. There is a heap buffer overflow allowing remote attackers to restart router via the M-search request ST parameter. No authentication required

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01303 70th 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: Yes
Technical impact: Partial

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:dlink:dir-619l_firmware:2.06:beta::::::	2.06 beta	Vulnerable	D-Link Japan K.K.
cpe:2.3:h:dlink:dir-619l:-:::::::*	not specified by NVD	Running on	D-Link Japan K.K.

cpe:2.3:o:dlink:dir-619l_firmware:2.06:beta:*:*:*:*:*:* Versions 2.06 beta Vulnerable ·D-Link Japan K.K.
cpe:2.3:h:dlink:dir-619l:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-19323
2026-10-03 Alias added: GHSA-xfjx-x547-fx7v

References

Exploit 1

https://github.com/hhhhu8045759/619L_upnpd_heapoverflow

Other 1

https://www.dlink.com/en/security-bulletin/

TI-2014-06873 The miniigd SOAP service in Realtek SDK allows remote attackers to execute arbitrary code… KEVCVSS 3.1CRITICAL 9.8
TI-2023-23538 D-Link DIR-619L B1 2.02 is vulnerable to Buffer Overflow via formSetWAN_Wizard56 function. CVSS 3.1CRITICAL 9.8
TI-2023-19275 D-Link DIR-619L v2.04(TW) was discovered to contain a stack overflow via the curTime parameter at /goform/formLogin. CVSS 3.1CRITICAL 9.8
TI-2020-13603 Buffer overflow vulnerability in DLINK 619L version B 2.06beta via the curTime parameter on login. CVSS 3.1CRITICAL 9.8
TI-2020-13602 Buffer overflow vulnerability in DLINK 619L version B 2.06beta via the FILECODE parameter on login. CVSS 3.1CRITICAL 9.8
TI-2025-35063 D-Link DIR-619L 2.06B01 is vulnerable to Buffer Overflow in the formLanguageChange function via the nextPage parameter. CVSS 3.1CRITICAL 9.8

See all 64 →

Sources

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