OP 21 July, 2026 - 06:41 PM
DD-WRT DD-WRT: DD-WRT Stack-Based Buffer Overflow Vulnerability (CVE-2021-27137)
DD-WRT contains a stack-based buffer overflow vulnerability that could allow an unauthenticated attacker to overflow an internal buffer used by UPnP and trigger a code execution vulnerability.
Key facts
Source: CISA
DD-WRT contains a stack-based buffer overflow vulnerability that could allow an unauthenticated attacker to overflow an internal buffer used by UPnP and trigger a code execution vulnerability.
Key facts
- CVEs: CVE-2021-27137
- Exploited in the wild
- Listed in the CISA KEV catalog
Source: CISA
![[Image: rep.gif]](https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Fi.postimg.cc%2FwxnXnxmk%2Frep.gif)
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