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4 vulnerabilities found for DIR-822A by D-Link
CVE-2026-86510 (GCVE-0-2026-86510)
Vulnerability from nvd – Published: 2026-09-08 01:15 – Updated: 2026-09-08 16:04
VLAI
EPSS
VEX
Title
D-Link DIR-822A L2TP Control Message tunnel_set_params out-of-bounds write
Summary
A vulnerability has been found in D-Link DIR-822A A_101. Affected is the function tunnel_set_params of the component L2TP Control Message Parser. Such manipulation leads to out-of-bounds write. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
Severity
9.9 (Critical)
9.9 (Critical)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-08 16:04 UTC
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/399663 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/399663/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-86510 | third-party-advisory |
| https://vuldb.com/submit/906300 | third-party-advisory |
| https://tzh00203.notion.site/D-Link-DIR-822A-L2TP… | exploit |
| https://www.dlink.com/ | product |
Impacted products
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CVE-2026-86296 (GCVE-0-2026-86296)
Vulnerability from nvd – Published: 2026-09-07 10:30 – Updated: 2026-09-08 16:48
VLAI
EPSS
VEX
Title
D-Link DIR-822A udhcpcd serverpacket.c strcpy stack-based overflow
Summary
A vulnerability was determined in D-Link DIR-822A A_101. This vulnerability affects the function strcpy of the file udhcpcd/serverpacket.c of the component udhcpcd. This manipulation causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.
Severity
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-08 16:48 UTC
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/399458 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/399458/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-86296 | third-party-advisory |
| https://vuldb.com/submit/906297 | third-party-advisory |
| https://tzh00203.notion.site/D-Link-DIR-822A-Stac… | exploit |
| https://www.dlink.com/ | product |
Impacted products
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CVE-2026-86510 (GCVE-0-2026-86510)
Vulnerability from cvelistv5 – Published: 2026-09-08 01:15 – Updated: 2026-09-08 16:04
VLAI
EPSS
VEX
Title
D-Link DIR-822A L2TP Control Message tunnel_set_params out-of-bounds write
Summary
A vulnerability has been found in D-Link DIR-822A A_101. Affected is the function tunnel_set_params of the component L2TP Control Message Parser. Such manipulation leads to out-of-bounds write. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
Severity
9.9 (Critical)
9.9 (Critical)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-08 16:04 UTC
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/399663 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/399663/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-86510 | third-party-advisory |
| https://vuldb.com/submit/906300 | third-party-advisory |
| https://tzh00203.notion.site/D-Link-DIR-822A-L2TP… | exploit |
| https://www.dlink.com/ | product |
Impacted products
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CVE-2026-86296 (GCVE-0-2026-86296)
Vulnerability from cvelistv5 – Published: 2026-09-07 10:30 – Updated: 2026-09-08 16:48
VLAI
EPSS
VEX
Title
D-Link DIR-822A udhcpcd serverpacket.c strcpy stack-based overflow
Summary
A vulnerability was determined in D-Link DIR-822A A_101. This vulnerability affects the function strcpy of the file udhcpcd/serverpacket.c of the component udhcpcd. This manipulation causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.
Severity
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-08 16:48 UTC
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/399458 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/399458/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-86296 | third-party-advisory |
| https://vuldb.com/submit/906297 | third-party-advisory |
| https://tzh00203.notion.site/D-Link-DIR-822A-Stac… | exploit |
| https://www.dlink.com/ | product |
Impacted products
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"title": "CISA ADP Vulnrichment"
}
],
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"name": "VDB-399458 | D-Link DIR-822A udhcpcd serverpacket.c strcpy stack-based overflow",
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{
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{
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"time": "2026-09-06T18:20:10.000Z",
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"title": "D-Link DIR-822A udhcpcd serverpacket.c strcpy stack-based overflow",
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