DD-WRT vendor intelligence

DD-WRT Known Exploited Vulnerabilities

Track evidence-backed exploitation affecting DD-WRT products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.

Browse KEV feed
Total KEVs
1
Known exploited vulnerability affecting DD-WRT products
In CISA KEV
1
Records also listed in the official catalog
Beyond CISA KEV
0
Additional exploited vulnerabilities absent from CISA KEV
Sensor Observed
0
DD-WRT KEVs with sensor-observed exploitation activity

Review DD-WRT exploitation against the products you run

The single exploited DD-WRT vulnerability tracked by Previdian is also listed in CISA KEV.

100%
Covered by CISA
0%
Beyond CISA
1
Product families

Attested DD-WRT vulnerabilities

1 known exploited vulnerability in this exploited-vulnerability portfolio. Search, then narrow it to official CISA coverage or the additional records Previdian tracks beyond the catalog.

How exploitation is verified
CVE / description Product Confidence CISA KEV Added
CVE-2021-27137

An issue was discovered in router/upnp/src/ssdp.c in DD-WRT before 45724. An unsafe strcpy in the UPnP handling functionality allows an...

DD-WRT Confirmed In CISA 21 Jul 2026

Showing 1 of 1 on this page (1 DD-WRT known exploited vulnerability).

Recurring weakness patterns

Stack-based buffer overflow accounts for one mapped occurrence across this DD-WRT KEV portfolio.

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