D-Link DIR-619L 2.06B01 is vulnerable to Buffer Overflow in the formWlanSetup function via the parameter f_wds_wepKey.
Priority HIGH 81CWE-120Published · Updated
Key facts
- Attack vector
- Network
- 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-120 and the CVSS impact.
Summary
D-Link DIR-619L 2.06B01 is vulnerable to Buffer Overflow in the formWlanSetup function via the parameter f_wds_wepKey.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00435 38th 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:2.06b01:*:*:*:*:*:*:* | 2.06b01 | 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:2.06b01:*:*:*:*:*:*:* Versions 2.06b01 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-2025-55599
- 2026-10-03 Alias added: GHSA-cj67-w7vv-8fhm
References
More D-Link Japan K.K. Dir-619l Firmware vulnerabilities
- 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
Sources
- CVE-2025-55599 · CVE Program
- CVE-2025-55599 · NVD
- FIRST EPSS
- GHSA-cj67-w7vv-8fhm · GitHub Advisory Database · CC BY 4.0
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