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6 vulnerabilities found for dir-820lw_firmware by dlink
CVE-2026-4499 (GCVE-0-2026-4499)
Vulnerability from nvd – Published: 2026-03-20 19:32 – Updated: 2026-03-20 19:55
VLAI
Title
D-Link DIR-820LW SSDP ssdpcgi_main os command injection
Summary
A vulnerability was determined in D-Link DIR-820LW 2.03. Affected is the function ssdpcgi_main of the component SSDP. Executing a manipulation can lead to os command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.
Severity
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.352055 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.352055 | signaturepermissions-required |
| https://vuldb.com/?submit.773883 | third-party-advisory |
| https://github.com/yunleeeee/cve/issues/1 | issue-tracking |
| https://github.com/user-attachments/files/2579088… | exploit |
| https://www.dlink.com/ | product |
Credits
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CVE-2024-41610 (GCVE-0-2024-41610)
Vulnerability from nvd – Published: 2024-07-30 00:00 – Updated: 2024-08-02 04:46
VLAI
Summary
D-Link DIR-820LW REVB FIRMWARE PATCH 2.03.B01_TC contains hardcoded credentials in the Telnet service, enabling attackers to log in remotely to the Telnet service and perform arbitrary commands.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-798 - Use of Hard-coded Credentials
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| dlink | dir-820lw_firmware |
Affected:
2.03.b01_tc
cpe:2.3:o:dlink:dir-820lw_firmware:*:*:*:*:*:*:*:* |
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CVE-2021-45382 (GCVE-0-2021-45382)
Vulnerability from nvd – Published: 2022-02-17 20:07 – Updated: 2025-10-21 23:15Summary
A Remote Command Execution (RCE) vulnerability exists in all series H/W revisions D-link DIR-810L, DIR-820L/LW, DIR-826L, DIR-830L, and DIR-836L routers via the DDNS function in ncc2 binary file. Note: DIR-810L, DIR-820L, DIR-830L, DIR-826L, DIR-836L, all hardware revisions, have reached their End of Life ("EOL") /End of Service Life ("EOS") Life-Cycle and as such this issue will not be patched.
Severity
9.8 (Critical)
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://supportannouncement.us.dlink.com/announce… | x_refsource_MISC |
| https://github.com/doudoudedi/D-LINK_Command_Inje… | x_refsource_MISC |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
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CVE-2026-4499 (GCVE-0-2026-4499)
Vulnerability from cvelistv5 – Published: 2026-03-20 19:32 – Updated: 2026-03-20 19:55
VLAI
Title
D-Link DIR-820LW SSDP ssdpcgi_main os command injection
Summary
A vulnerability was determined in D-Link DIR-820LW 2.03. Affected is the function ssdpcgi_main of the component SSDP. Executing a manipulation can lead to os command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.
Severity
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.352055 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.352055 | signaturepermissions-required |
| https://vuldb.com/?submit.773883 | third-party-advisory |
| https://github.com/yunleeeee/cve/issues/1 | issue-tracking |
| https://github.com/user-attachments/files/2579088… | exploit |
| https://www.dlink.com/ | product |
Credits
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CVE-2024-41610 (GCVE-0-2024-41610)
Vulnerability from cvelistv5 – Published: 2024-07-30 00:00 – Updated: 2024-08-02 04:46
VLAI
Summary
D-Link DIR-820LW REVB FIRMWARE PATCH 2.03.B01_TC contains hardcoded credentials in the Telnet service, enabling attackers to log in remotely to the Telnet service and perform arbitrary commands.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-798 - Use of Hard-coded Credentials
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| dlink | dir-820lw_firmware |
Affected:
2.03.b01_tc
cpe:2.3:o:dlink:dir-820lw_firmware:*:*:*:*:*:*:*:* |
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CVE-2021-45382 (GCVE-0-2021-45382)
Vulnerability from cvelistv5 – Published: 2022-02-17 20:07 – Updated: 2025-10-21 23:15Summary
A Remote Command Execution (RCE) vulnerability exists in all series H/W revisions D-link DIR-810L, DIR-820L/LW, DIR-826L, DIR-830L, and DIR-836L routers via the DDNS function in ncc2 binary file. Note: DIR-810L, DIR-820L, DIR-830L, DIR-826L, DIR-836L, all hardware revisions, have reached their End of Life ("EOL") /End of Service Life ("EOS") Life-Cycle and as such this issue will not be patched.
Severity
9.8 (Critical)
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://supportannouncement.us.dlink.com/announce… | x_refsource_MISC |
| https://github.com/doudoudedi/D-LINK_Command_Inje… | x_refsource_MISC |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
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