Vulnerability Intelligence Report
D-Link DIR-822A udhcpcd serverpacket.c strcpy stack-based overflow
CVE-2026-86296
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.
Memory Corruption
No Active Exploit Signals
CVSS Base Score
10.0
CRITICAL
EPSS Probability:1.35%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-121 ↗Stack-based Buffer Overflow
CWE-119 ↗Memory Corruption
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| D-Link | DIR-822A | A_101 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | VulDB · Researcher · Switzerland |
| Reserved | 2026-09-06T16:15:06 |
| Published | 2026-09-07T10:30:08 |
| Last Updated | 2026-09-08T16:48:54 |
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